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-rw-r--r--recipes/patch/patch-2.5.9/debian.patch10424
1 files changed, 10424 insertions, 0 deletions
diff --git a/recipes/patch/patch-2.5.9/debian.patch b/recipes/patch/patch-2.5.9/debian.patch
new file mode 100644
index 0000000000..460185827e
--- /dev/null
+++ b/recipes/patch/patch-2.5.9/debian.patch
@@ -0,0 +1,10424 @@
+--- patch-2.5.9.orig/m4/hash.m4
++++ patch-2.5.9/m4/hash.m4
+@@ -0,0 +1,15 @@
++# hash.m4 serial 1
++dnl Copyright (C) 2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++AC_DEFUN([gl_HASH],
++[
++ dnl Prerequisites of lib/hash.c.
++ AC_CHECK_HEADERS_ONCE(stdlib.h)
++ AC_HEADER_STDBOOL
++ AC_CHECK_DECLS_ONCE(free malloc)
++])
+--- patch-2.5.9.orig/m4/nanosecond_stat.m4
++++ patch-2.5.9/m4/nanosecond_stat.m4
+@@ -0,0 +1,35 @@
++AC_DEFUN([ag_CHECK_NANOSECOND_STAT],
++ [AC_CACHE_CHECK([for nanosecond timestamps in struct stat],
++ [ac_cv_stat_nsec],
++ [AC_TRY_COMPILE(
++ [
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++ ],
++ [ return st.st_atimensec + st.st_mtimensec + st.st_ctimensec; ],
++ [ac_cv_stat_nsec=yes],
++ [ac_cv_stat_nsec=no])
++ ])
++ if test $ac_cv_stat_nsec = yes; then
++ AC_DEFINE(HAVE_STAT_NSEC, 1, [Define to 1 if struct stat has nanosecond timestamps.])
++ fi
++
++ AC_CACHE_CHECK([for nanosecond timestamps in struct stat],
++ [ac_cv_stat_timeval],
++ [AC_TRY_COMPILE(
++ [
++ #include <time.h>
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++ ],
++ [ return st.st_atim.tv_nsec + st.st_mtim.tv_nsec + st.st_ctim.tv_nsec; ],
++ [ac_cv_stat_timeval=yes],
++ [ac_cv_stat_timeval=no])
++ ])
++ if test $ac_cv_stat_timeval = yes; then
++ AC_DEFINE(HAVE_STAT_TIMEVAL, 1, [Define to 1 if struct stat comtains struct timeval's.])
++ fi])
+--- patch-2.5.9.orig/Makefile.in
++++ patch-2.5.9/Makefile.in
+@@ -62,7 +62,7 @@
+ SHELL = /bin/sh
+
+ LIBSRCS = error.c malloc.c memchr.c mkdir.c \
+- realloc.c rmdir.c strcasecmp.c strncasecmp.c
++ realloc.c rmdir.c strcasecmp.c strncasecmp.c hash.c
+ SRCS = $(LIBSRCS) \
+ addext.c argmatch.c backupfile.c \
+ basename.c dirname.c \
+@@ -78,12 +78,12 @@
+ maketime.$(OBJEXT) partime.$(OBJEXT) \
+ patch.$(OBJEXT) pch.$(OBJEXT) \
+ quote.$(OBJEXT) quotearg.$(OBJEXT) quotesys.$(OBJEXT) \
+- util.$(OBJEXT) version.$(OBJEXT) xmalloc.$(OBJEXT)
++ util.$(OBJEXT) version.$(OBJEXT) xmalloc.$(OBJEXT) hash.$(OBJEXT)
+ HDRS = argmatch.h backupfile.h common.h dirname.h \
+ error.h getopt.h gettext.h \
+ inp.h maketime.h partime.h pch.h \
+ quote.h quotearg.h quotesys.h \
+- unlocked-io.h util.h version.h xalloc.h
++ unlocked-io.h util.h version.h xalloc.h hash.h
+ MISC = AUTHORS COPYING ChangeLog INSTALL Makefile.in NEWS README \
+ aclocal.m4 \
+ config.hin configure configure.ac \
+--- patch-2.5.9.orig/aclocal.m4
++++ patch-2.5.9/aclocal.m4
+@@ -1,3 +1,1058 @@
++dnl aclocal.m4 generated automatically by aclocal 1.4-p6
++
++dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
++dnl This file is free software; the Free Software Foundation
++dnl gives unlimited permission to copy and/or distribute it,
++dnl with or without modifications, as long as this notice is preserved.
++
++dnl This program is distributed in the hope that it will be useful,
++dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
++dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
++dnl PARTICULAR PURPOSE.
++
++# lib-prefix.m4 serial 3 (gettext-0.13)
++dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++dnl From Bruno Haible.
++
++dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
++dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
++dnl require excessive bracketing.
++ifdef([AC_HELP_STRING],
++[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
++[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
++
++dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
++dnl to access previously installed libraries. The basic assumption is that
++dnl a user will want packages to use other packages he previously installed
++dnl with the same --prefix option.
++dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
++dnl libraries, but is otherwise very convenient.
++AC_DEFUN([AC_LIB_PREFIX],
++[
++ AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
++ AC_REQUIRE([AC_PROG_CC])
++ AC_REQUIRE([AC_CANONICAL_HOST])
++ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
++ dnl By default, look in $includedir and $libdir.
++ use_additional=yes
++ AC_LIB_WITH_FINAL_PREFIX([
++ eval additional_includedir=\"$includedir\"
++ eval additional_libdir=\"$libdir\"
++ ])
++ AC_LIB_ARG_WITH([lib-prefix],
++[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
++ --without-lib-prefix don't search for libraries in includedir and libdir],
++[
++ if test "X$withval" = "Xno"; then
++ use_additional=no
++ else
++ if test "X$withval" = "X"; then
++ AC_LIB_WITH_FINAL_PREFIX([
++ eval additional_includedir=\"$includedir\"
++ eval additional_libdir=\"$libdir\"
++ ])
++ else
++ additional_includedir="$withval/include"
++ additional_libdir="$withval/lib"
++ fi
++ fi
++])
++ if test $use_additional = yes; then
++ dnl Potentially add $additional_includedir to $CPPFLAGS.
++ dnl But don't add it
++ dnl 1. if it's the standard /usr/include,
++ dnl 2. if it's already present in $CPPFLAGS,
++ dnl 3. if it's /usr/local/include and we are using GCC on Linux,
++ dnl 4. if it doesn't exist as a directory.
++ if test "X$additional_includedir" != "X/usr/include"; then
++ haveit=
++ for x in $CPPFLAGS; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-I$additional_includedir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ if test "X$additional_includedir" = "X/usr/local/include"; then
++ if test -n "$GCC"; then
++ case $host_os in
++ linux*) haveit=yes;;
++ esac
++ fi
++ fi
++ if test -z "$haveit"; then
++ if test -d "$additional_includedir"; then
++ dnl Really add $additional_includedir to $CPPFLAGS.
++ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
++ fi
++ fi
++ fi
++ fi
++ dnl Potentially add $additional_libdir to $LDFLAGS.
++ dnl But don't add it
++ dnl 1. if it's the standard /usr/lib,
++ dnl 2. if it's already present in $LDFLAGS,
++ dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
++ dnl 4. if it doesn't exist as a directory.
++ if test "X$additional_libdir" != "X/usr/lib"; then
++ haveit=
++ for x in $LDFLAGS; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-L$additional_libdir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ if test "X$additional_libdir" = "X/usr/local/lib"; then
++ if test -n "$GCC"; then
++ case $host_os in
++ linux*) haveit=yes;;
++ esac
++ fi
++ fi
++ if test -z "$haveit"; then
++ if test -d "$additional_libdir"; then
++ dnl Really add $additional_libdir to $LDFLAGS.
++ LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
++ fi
++ fi
++ fi
++ fi
++ fi
++])
++
++dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
++dnl acl_final_exec_prefix, containing the values to which $prefix and
++dnl $exec_prefix will expand at the end of the configure script.
++AC_DEFUN([AC_LIB_PREPARE_PREFIX],
++[
++ dnl Unfortunately, prefix and exec_prefix get only finally determined
++ dnl at the end of configure.
++ if test "X$prefix" = "XNONE"; then
++ acl_final_prefix="$ac_default_prefix"
++ else
++ acl_final_prefix="$prefix"
++ fi
++ if test "X$exec_prefix" = "XNONE"; then
++ acl_final_exec_prefix='${prefix}'
++ else
++ acl_final_exec_prefix="$exec_prefix"
++ fi
++ acl_save_prefix="$prefix"
++ prefix="$acl_final_prefix"
++ eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
++ prefix="$acl_save_prefix"
++])
++
++dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
++dnl variables prefix and exec_prefix bound to the values they will have
++dnl at the end of the configure script.
++AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
++[
++ acl_save_prefix="$prefix"
++ prefix="$acl_final_prefix"
++ acl_save_exec_prefix="$exec_prefix"
++ exec_prefix="$acl_final_exec_prefix"
++ $1
++ exec_prefix="$acl_save_exec_prefix"
++ prefix="$acl_save_prefix"
++])
++
++# lib-link.m4 serial 4 (gettext-0.12)
++dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++dnl From Bruno Haible.
++
++dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
++dnl the libraries corresponding to explicit and implicit dependencies.
++dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
++dnl augments the CPPFLAGS variable.
++AC_DEFUN([AC_LIB_LINKFLAGS],
++[
++ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
++ AC_REQUIRE([AC_LIB_RPATH])
++ define([Name],[translit([$1],[./-], [___])])
++ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
++ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
++ AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
++ AC_LIB_LINKFLAGS_BODY([$1], [$2])
++ ac_cv_lib[]Name[]_libs="$LIB[]NAME"
++ ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
++ ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
++ ])
++ LIB[]NAME="$ac_cv_lib[]Name[]_libs"
++ LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
++ INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
++ AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
++ AC_SUBST([LIB]NAME)
++ AC_SUBST([LTLIB]NAME)
++ dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
++ dnl results of this search when this library appears as a dependency.
++ HAVE_LIB[]NAME=yes
++ undefine([Name])
++ undefine([NAME])
++])
++
++dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
++dnl searches for libname and the libraries corresponding to explicit and
++dnl implicit dependencies, together with the specified include files and
++dnl the ability to compile and link the specified testcode. If found, it
++dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
++dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
++dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
++dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
++AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
++[
++ AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
++ AC_REQUIRE([AC_LIB_RPATH])
++ define([Name],[translit([$1],[./-], [___])])
++ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
++ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
++
++ dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
++ dnl accordingly.
++ AC_LIB_LINKFLAGS_BODY([$1], [$2])
++
++ dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
++ dnl because if the user has installed lib[]Name and not disabled its use
++ dnl via --without-lib[]Name-prefix, he wants to use it.
++ ac_save_CPPFLAGS="$CPPFLAGS"
++ AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
++
++ AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
++ ac_save_LIBS="$LIBS"
++ LIBS="$LIBS $LIB[]NAME"
++ AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
++ LIBS="$ac_save_LIBS"
++ ])
++ if test "$ac_cv_lib[]Name" = yes; then
++ HAVE_LIB[]NAME=yes
++ AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
++ AC_MSG_CHECKING([how to link with lib[]$1])
++ AC_MSG_RESULT([$LIB[]NAME])
++ else
++ HAVE_LIB[]NAME=no
++ dnl If $LIB[]NAME didn't lead to a usable library, we don't need
++ dnl $INC[]NAME either.
++ CPPFLAGS="$ac_save_CPPFLAGS"
++ LIB[]NAME=
++ LTLIB[]NAME=
++ fi
++ AC_SUBST([HAVE_LIB]NAME)
++ AC_SUBST([LIB]NAME)
++ AC_SUBST([LTLIB]NAME)
++ undefine([Name])
++ undefine([NAME])
++])
++
++dnl Determine the platform dependent parameters needed to use rpath:
++dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
++dnl hardcode_direct, hardcode_minus_L.
++AC_DEFUN([AC_LIB_RPATH],
++[
++ AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
++ AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
++ AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
++ AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
++ AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
++ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
++ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
++ . ./conftest.sh
++ rm -f ./conftest.sh
++ acl_cv_rpath=done
++ ])
++ wl="$acl_cv_wl"
++ libext="$acl_cv_libext"
++ shlibext="$acl_cv_shlibext"
++ hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
++ hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
++ hardcode_direct="$acl_cv_hardcode_direct"
++ hardcode_minus_L="$acl_cv_hardcode_minus_L"
++ dnl Determine whether the user wants rpath handling at all.
++ AC_ARG_ENABLE(rpath,
++ [ --disable-rpath do not hardcode runtime library paths],
++ :, enable_rpath=yes)
++])
++
++dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
++dnl the libraries corresponding to explicit and implicit dependencies.
++dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
++AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
++[
++ define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
++ [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
++ dnl By default, look in $includedir and $libdir.
++ use_additional=yes
++ AC_LIB_WITH_FINAL_PREFIX([
++ eval additional_includedir=\"$includedir\"
++ eval additional_libdir=\"$libdir\"
++ ])
++ AC_LIB_ARG_WITH([lib$1-prefix],
++[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
++ --without-lib$1-prefix don't search for lib$1 in includedir and libdir],
++[
++ if test "X$withval" = "Xno"; then
++ use_additional=no
++ else
++ if test "X$withval" = "X"; then
++ AC_LIB_WITH_FINAL_PREFIX([
++ eval additional_includedir=\"$includedir\"
++ eval additional_libdir=\"$libdir\"
++ ])
++ else
++ additional_includedir="$withval/include"
++ additional_libdir="$withval/lib"
++ fi
++ fi
++])
++ dnl Search the library and its dependencies in $additional_libdir and
++ dnl $LDFLAGS. Using breadth-first-seach.
++ LIB[]NAME=
++ LTLIB[]NAME=
++ INC[]NAME=
++ rpathdirs=
++ ltrpathdirs=
++ names_already_handled=
++ names_next_round='$1 $2'
++ while test -n "$names_next_round"; do
++ names_this_round="$names_next_round"
++ names_next_round=
++ for name in $names_this_round; do
++ already_handled=
++ for n in $names_already_handled; do
++ if test "$n" = "$name"; then
++ already_handled=yes
++ break
++ fi
++ done
++ if test -z "$already_handled"; then
++ names_already_handled="$names_already_handled $name"
++ dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
++ dnl or AC_LIB_HAVE_LINKFLAGS call.
++ uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
++ eval value=\"\$HAVE_LIB$uppername\"
++ if test -n "$value"; then
++ if test "$value" = yes; then
++ eval value=\"\$LIB$uppername\"
++ test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
++ eval value=\"\$LTLIB$uppername\"
++ test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
++ else
++ dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
++ dnl that this library doesn't exist. So just drop it.
++ :
++ fi
++ else
++ dnl Search the library lib$name in $additional_libdir and $LDFLAGS
++ dnl and the already constructed $LIBNAME/$LTLIBNAME.
++ found_dir=
++ found_la=
++ found_so=
++ found_a=
++ if test $use_additional = yes; then
++ if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
++ found_dir="$additional_libdir"
++ found_so="$additional_libdir/lib$name.$shlibext"
++ if test -f "$additional_libdir/lib$name.la"; then
++ found_la="$additional_libdir/lib$name.la"
++ fi
++ else
++ if test -f "$additional_libdir/lib$name.$libext"; then
++ found_dir="$additional_libdir"
++ found_a="$additional_libdir/lib$name.$libext"
++ if test -f "$additional_libdir/lib$name.la"; then
++ found_la="$additional_libdir/lib$name.la"
++ fi
++ fi
++ fi
++ fi
++ if test "X$found_dir" = "X"; then
++ for x in $LDFLAGS $LTLIB[]NAME; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ case "$x" in
++ -L*)
++ dir=`echo "X$x" | sed -e 's/^X-L//'`
++ if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
++ found_dir="$dir"
++ found_so="$dir/lib$name.$shlibext"
++ if test -f "$dir/lib$name.la"; then
++ found_la="$dir/lib$name.la"
++ fi
++ else
++ if test -f "$dir/lib$name.$libext"; then
++ found_dir="$dir"
++ found_a="$dir/lib$name.$libext"
++ if test -f "$dir/lib$name.la"; then
++ found_la="$dir/lib$name.la"
++ fi
++ fi
++ fi
++ ;;
++ esac
++ if test "X$found_dir" != "X"; then
++ break
++ fi
++ done
++ fi
++ if test "X$found_dir" != "X"; then
++ dnl Found the library.
++ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
++ if test "X$found_so" != "X"; then
++ dnl Linking with a shared library. We attempt to hardcode its
++ dnl directory into the executable's runpath, unless it's the
++ dnl standard /usr/lib.
++ if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
++ dnl No hardcoding is needed.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
++ else
++ dnl Use an explicit option to hardcode DIR into the resulting
++ dnl binary.
++ dnl Potentially add DIR to ltrpathdirs.
++ dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
++ haveit=
++ for x in $ltrpathdirs; do
++ if test "X$x" = "X$found_dir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ ltrpathdirs="$ltrpathdirs $found_dir"
++ fi
++ dnl The hardcoding into $LIBNAME is system dependent.
++ if test "$hardcode_direct" = yes; then
++ dnl Using DIR/libNAME.so during linking hardcodes DIR into the
++ dnl resulting binary.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
++ else
++ if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
++ dnl Use an explicit option to hardcode DIR into the resulting
++ dnl binary.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
++ dnl Potentially add DIR to rpathdirs.
++ dnl The rpathdirs will be appended to $LIBNAME at the end.
++ haveit=
++ for x in $rpathdirs; do
++ if test "X$x" = "X$found_dir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ rpathdirs="$rpathdirs $found_dir"
++ fi
++ else
++ dnl Rely on "-L$found_dir".
++ dnl But don't add it if it's already contained in the LDFLAGS
++ dnl or the already constructed $LIBNAME
++ haveit=
++ for x in $LDFLAGS $LIB[]NAME; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-L$found_dir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
++ fi
++ if test "$hardcode_minus_L" != no; then
++ dnl FIXME: Not sure whether we should use
++ dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
++ dnl here.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
++ else
++ dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
++ dnl here, because this doesn't fit in flags passed to the
++ dnl compiler. So give up. No hardcoding. This affects only
++ dnl very old systems.
++ dnl FIXME: Not sure whether we should use
++ dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
++ dnl here.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
++ fi
++ fi
++ fi
++ fi
++ else
++ if test "X$found_a" != "X"; then
++ dnl Linking with a static library.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
++ else
++ dnl We shouldn't come here, but anyway it's good to have a
++ dnl fallback.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
++ fi
++ fi
++ dnl Assume the include files are nearby.
++ additional_includedir=
++ case "$found_dir" in
++ */lib | */lib/)
++ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
++ additional_includedir="$basedir/include"
++ ;;
++ esac
++ if test "X$additional_includedir" != "X"; then
++ dnl Potentially add $additional_includedir to $INCNAME.
++ dnl But don't add it
++ dnl 1. if it's the standard /usr/include,
++ dnl 2. if it's /usr/local/include and we are using GCC on Linux,
++ dnl 3. if it's already present in $CPPFLAGS or the already
++ dnl constructed $INCNAME,
++ dnl 4. if it doesn't exist as a directory.
++ if test "X$additional_includedir" != "X/usr/include"; then
++ haveit=
++ if test "X$additional_includedir" = "X/usr/local/include"; then
++ if test -n "$GCC"; then
++ case $host_os in
++ linux*) haveit=yes;;
++ esac
++ fi
++ fi
++ if test -z "$haveit"; then
++ for x in $CPPFLAGS $INC[]NAME; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-I$additional_includedir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ if test -d "$additional_includedir"; then
++ dnl Really add $additional_includedir to $INCNAME.
++ INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
++ fi
++ fi
++ fi
++ fi
++ fi
++ dnl Look for dependencies.
++ if test -n "$found_la"; then
++ dnl Read the .la file. It defines the variables
++ dnl dlname, library_names, old_library, dependency_libs, current,
++ dnl age, revision, installed, dlopen, dlpreopen, libdir.
++ save_libdir="$libdir"
++ case "$found_la" in
++ */* | *\\*) . "$found_la" ;;
++ *) . "./$found_la" ;;
++ esac
++ libdir="$save_libdir"
++ dnl We use only dependency_libs.
++ for dep in $dependency_libs; do
++ case "$dep" in
++ -L*)
++ additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
++ dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
++ dnl But don't add it
++ dnl 1. if it's the standard /usr/lib,
++ dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
++ dnl 3. if it's already present in $LDFLAGS or the already
++ dnl constructed $LIBNAME,
++ dnl 4. if it doesn't exist as a directory.
++ if test "X$additional_libdir" != "X/usr/lib"; then
++ haveit=
++ if test "X$additional_libdir" = "X/usr/local/lib"; then
++ if test -n "$GCC"; then
++ case $host_os in
++ linux*) haveit=yes;;
++ esac
++ fi
++ fi
++ if test -z "$haveit"; then
++ haveit=
++ for x in $LDFLAGS $LIB[]NAME; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-L$additional_libdir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ if test -d "$additional_libdir"; then
++ dnl Really add $additional_libdir to $LIBNAME.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
++ fi
++ fi
++ haveit=
++ for x in $LDFLAGS $LTLIB[]NAME; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X-L$additional_libdir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ if test -d "$additional_libdir"; then
++ dnl Really add $additional_libdir to $LTLIBNAME.
++ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
++ fi
++ fi
++ fi
++ fi
++ ;;
++ -R*)
++ dir=`echo "X$dep" | sed -e 's/^X-R//'`
++ if test "$enable_rpath" != no; then
++ dnl Potentially add DIR to rpathdirs.
++ dnl The rpathdirs will be appended to $LIBNAME at the end.
++ haveit=
++ for x in $rpathdirs; do
++ if test "X$x" = "X$dir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ rpathdirs="$rpathdirs $dir"
++ fi
++ dnl Potentially add DIR to ltrpathdirs.
++ dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
++ haveit=
++ for x in $ltrpathdirs; do
++ if test "X$x" = "X$dir"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ ltrpathdirs="$ltrpathdirs $dir"
++ fi
++ fi
++ ;;
++ -l*)
++ dnl Handle this in the next round.
++ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
++ ;;
++ *.la)
++ dnl Handle this in the next round. Throw away the .la's
++ dnl directory; it is already contained in a preceding -L
++ dnl option.
++ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
++ ;;
++ *)
++ dnl Most likely an immediate library name.
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
++ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
++ ;;
++ esac
++ done
++ fi
++ else
++ dnl Didn't find the library; assume it is in the system directories
++ dnl known to the linker and runtime loader. (All the system
++ dnl directories known to the linker should also be known to the
++ dnl runtime loader, otherwise the system is severely misconfigured.)
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
++ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
++ fi
++ fi
++ fi
++ done
++ done
++ if test "X$rpathdirs" != "X"; then
++ if test -n "$hardcode_libdir_separator"; then
++ dnl Weird platform: only the last -rpath option counts, the user must
++ dnl pass all path elements in one option. We can arrange that for a
++ dnl single library, but not when more than one $LIBNAMEs are used.
++ alldirs=
++ for found_dir in $rpathdirs; do
++ alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
++ done
++ dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
++ acl_save_libdir="$libdir"
++ libdir="$alldirs"
++ eval flag=\"$hardcode_libdir_flag_spec\"
++ libdir="$acl_save_libdir"
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
++ else
++ dnl The -rpath options are cumulative.
++ for found_dir in $rpathdirs; do
++ acl_save_libdir="$libdir"
++ libdir="$found_dir"
++ eval flag=\"$hardcode_libdir_flag_spec\"
++ libdir="$acl_save_libdir"
++ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
++ done
++ fi
++ fi
++ if test "X$ltrpathdirs" != "X"; then
++ dnl When using libtool, the option that works for both libraries and
++ dnl executables is -R. The -R options are cumulative.
++ for found_dir in $ltrpathdirs; do
++ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
++ done
++ fi
++])
++
++dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
++dnl unless already present in VAR.
++dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
++dnl contains two or three consecutive elements that belong together.
++AC_DEFUN([AC_LIB_APPENDTOVAR],
++[
++ for element in [$2]; do
++ haveit=
++ for x in $[$1]; do
++ AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
++ if test "X$x" = "X$element"; then
++ haveit=yes
++ break
++ fi
++ done
++ if test -z "$haveit"; then
++ [$1]="${[$1]}${[$1]:+ }$element"
++ fi
++ done
++])
++
++# lib-ld.m4 serial 3 (gettext-0.13)
++dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++dnl Subroutines of libtool.m4,
++dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
++dnl with libtool.m4.
++
++dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
++AC_DEFUN([AC_LIB_PROG_LD_GNU],
++[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
++[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
++case `$LD -v 2>&1 </dev/null` in
++*GNU* | *'with BFD'*)
++ acl_cv_prog_gnu_ld=yes ;;
++*)
++ acl_cv_prog_gnu_ld=no ;;
++esac])
++with_gnu_ld=$acl_cv_prog_gnu_ld
++])
++
++dnl From libtool-1.4. Sets the variable LD.
++AC_DEFUN([AC_LIB_PROG_LD],
++[AC_ARG_WITH(gnu-ld,
++[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
++test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
++AC_REQUIRE([AC_PROG_CC])dnl
++AC_REQUIRE([AC_CANONICAL_HOST])dnl
++# Prepare PATH_SEPARATOR.
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++ echo "#! /bin/sh" >conf$$.sh
++ echo "exit 0" >>conf$$.sh
++ chmod +x conf$$.sh
++ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
++ PATH_SEPARATOR=';'
++ else
++ PATH_SEPARATOR=:
++ fi
++ rm -f conf$$.sh
++fi
++ac_prog=ld
++if test "$GCC" = yes; then
++ # Check if gcc -print-prog-name=ld gives a path.
++ AC_MSG_CHECKING([for ld used by GCC])
++ case $host in
++ *-*-mingw*)
++ # gcc leaves a trailing carriage return which upsets mingw
++ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
++ *)
++ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
++ esac
++ case $ac_prog in
++ # Accept absolute paths.
++ [[\\/]* | [A-Za-z]:[\\/]*)]
++ [re_direlt='/[^/][^/]*/\.\./']
++ # Canonicalize the path of ld
++ ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
++ while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
++ ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
++ done
++ test -z "$LD" && LD="$ac_prog"
++ ;;
++ "")
++ # If it fails, then pretend we aren't using GCC.
++ ac_prog=ld
++ ;;
++ *)
++ # If it is relative, then search for the first ld in PATH.
++ with_gnu_ld=unknown
++ ;;
++ esac
++elif test "$with_gnu_ld" = yes; then
++ AC_MSG_CHECKING([for GNU ld])
++else
++ AC_MSG_CHECKING([for non-GNU ld])
++fi
++AC_CACHE_VAL(acl_cv_path_LD,
++[if test -z "$LD"; then
++ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
++ for ac_dir in $PATH; do
++ test -z "$ac_dir" && ac_dir=.
++ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
++ acl_cv_path_LD="$ac_dir/$ac_prog"
++ # Check to see if the program is GNU ld. I'd rather use --version,
++ # but apparently some GNU ld's only accept -v.
++ # Break only if it was the GNU/non-GNU ld that we prefer.
++ case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
++ *GNU* | *'with BFD'*)
++ test "$with_gnu_ld" != no && break ;;
++ *)
++ test "$with_gnu_ld" != yes && break ;;
++ esac
++ fi
++ done
++ IFS="$ac_save_ifs"
++else
++ acl_cv_path_LD="$LD" # Let the user override the test with a path.
++fi])
++LD="$acl_cv_path_LD"
++if test -n "$LD"; then
++ AC_MSG_RESULT($LD)
++else
++ AC_MSG_RESULT(no)
++fi
++test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
++AC_LIB_PROG_LD_GNU
++])
++
++# isc-posix.m4 serial 2 (gettext-0.11.2)
++dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++# This file is not needed with autoconf-2.53 and newer. Remove it in 2005.
++
++# This test replaces the one in autoconf.
++# Currently this macro should have the same name as the autoconf macro
++# because gettext's gettext.m4 (distributed in the automake package)
++# still uses it. Otherwise, the use in gettext.m4 makes autoheader
++# give these diagnostics:
++# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
++# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
++
++undefine([AC_ISC_POSIX])
++
++AC_DEFUN([AC_ISC_POSIX],
++ [
++ dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
++ AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
++ ]
++)
++
++# Check for stdbool.h that conforms to C99.
++
++# Copyright (C) 2002-2003 Free Software Foundation, Inc.
++
++# This program is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 2, or (at your option)
++# any later version.
++
++# This program is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++# GNU General Public License for more details.
++
++# You should have received a copy of the GNU General Public License
++# along with this program; if not, write to the Free Software
++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
++# 02111-1307, USA.
++
++# Prepare for substituting <stdbool.h> if it is not supported.
++
++AC_DEFUN([AM_STDBOOL_H],
++[
++ AC_REQUIRE([AC_HEADER_STDBOOL])
++
++ # Define two additional variables used in the Makefile substitution.
++
++ if test "$ac_cv_header_stdbool_h" = yes; then
++ STDBOOL_H=''
++ else
++ STDBOOL_H='stdbool.h'
++ fi
++ AC_SUBST([STDBOOL_H])
++
++ if test "$ac_cv_type__Bool" = yes; then
++ HAVE__BOOL=1
++ else
++ HAVE__BOOL=0
++ fi
++ AC_SUBST([HAVE__BOOL])
++])
++
++# This macro is only needed in autoconf <= 2.54. Newer versions of autoconf
++# have this macro built-in.
++
++AC_DEFUN([AC_HEADER_STDBOOL],
++ [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
++ [ac_cv_header_stdbool_h],
++ [AC_TRY_COMPILE(
++ [
++ #include <stdbool.h>
++ #ifndef bool
++ "error: bool is not defined"
++ #endif
++ #ifndef false
++ "error: false is not defined"
++ #endif
++ #if false
++ "error: false is not 0"
++ #endif
++ #ifndef true
++ "error: false is not defined"
++ #endif
++ #if true != 1
++ "error: true is not 1"
++ #endif
++ #ifndef __bool_true_false_are_defined
++ "error: __bool_true_false_are_defined is not defined"
++ #endif
++
++ struct s { _Bool s: 1; _Bool t; } s;
++
++ char a[true == 1 ? 1 : -1];
++ char b[false == 0 ? 1 : -1];
++ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
++ char d[(bool) -0.5 == true ? 1 : -1];
++ bool e = &s;
++ char f[(_Bool) -0.0 == false ? 1 : -1];
++ char g[true];
++ char h[sizeof (_Bool)];
++ char i[sizeof s.t];
++ ],
++ [ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ],
++ [ac_cv_header_stdbool_h=yes],
++ [ac_cv_header_stdbool_h=no])])
++ AC_CHECK_TYPES([_Bool])
++ if test $ac_cv_header_stdbool_h = yes; then
++ AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.])
++ fi])
++
++#serial 5
++
++dnl From Jim Meyering
++
++dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
++dnl usually in <utime.h>.
++dnl Some systems have utime.h but don't declare the struct anywhere.
++
++AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
++[
++ AC_CHECK_HEADERS_ONCE(sys/time.h utime.h)
++ AC_REQUIRE([AC_HEADER_TIME])
++ AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
++ [AC_TRY_COMPILE(
++ [
++#ifdef TIME_WITH_SYS_TIME
++# include <sys/time.h>
++# include <time.h>
++#else
++# ifdef HAVE_SYS_TIME_H
++# include <sys/time.h>
++# else
++# include <time.h>
++# endif
++#endif
++#ifdef HAVE_UTIME_H
++# include <utime.h>
++#endif
++ ],
++ [static struct utimbuf x; x.actime = x.modtime;],
++ fu_cv_sys_struct_utimbuf=yes,
++ fu_cv_sys_struct_utimbuf=no)
++ ])
++
++ if test $fu_cv_sys_struct_utimbuf = yes; then
++ AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
++ [Define if struct utimbuf is declared -- usually in <utime.h>.
++ Some systems have utime.h but don't declare the struct anywhere. ])
++ fi
++])
++
++# onceonly.m4 serial 3
++dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++dnl This file defines some "once only" variants of standard autoconf macros.
++dnl AC_CHECK_HEADERS_ONCE like AC_CHECK_HEADERS
++dnl AC_CHECK_FUNCS_ONCE like AC_CHECK_FUNCS
++dnl AC_CHECK_DECLS_ONCE like AC_CHECK_DECLS
++dnl AC_REQUIRE([AC_HEADER_STDC]) like AC_HEADER_STDC
++dnl The advantage is that the check for each of the headers/functions/decls
++dnl will be put only once into the 'configure' file. It keeps the size of
++dnl the 'configure' file down, and avoids redundant output when 'configure'
++dnl is run.
++dnl The drawback is that the checks cannot be conditionalized. If you write
++dnl if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
++dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
++dnl empty, and the check will be inserted before the body of the AC_DEFUNed
++dnl function.
++
++dnl Autoconf version 2.57 or newer is recommended.
++AC_PREREQ(2.54)
++
++# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
++# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
++AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
++ :
++ AC_FOREACH([gl_HEADER_NAME], [$1], [
++ AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
++ [-./], [___])), [
++ AC_CHECK_HEADERS(gl_HEADER_NAME)
++ ])
++ AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
++ [-./], [___])))
++ ])
++])
++
++# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
++# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
++AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
++ :
++ AC_FOREACH([gl_FUNC_NAME], [$1], [
++ AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
++ AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
++ ])
++ AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
++ ])
++])
++
++# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
++# AC_CHECK_DECLS(DECL1, DECL2, ...).
++AC_DEFUN([AC_CHECK_DECLS_ONCE], [
++ :
++ AC_FOREACH([gl_DECL_NAME], [$1], [
++ AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
++ AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
++ ])
++ AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
++ ])
++])
++
+ # backupfile.m4 serial 1
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+@@ -21,6 +1076,7 @@
+ AC_CHECK_HEADERS_ONCE(limits.h string.h unistd.h)
+ AC_CHECK_FUNCS(pathconf)
+ ])
++
+ #serial 5
+
+ dnl From Jim Meyering.
+@@ -63,31 +1119,7 @@
+ fi
+ ]
+ )
+-# dirname.m4 serial 1
+-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+-dnl This file is free software, distributed under the terms of the GNU
+-dnl General Public License. As a special exception to the GNU General
+-dnl Public License, this file may be distributed as part of a program
+-dnl that contains a configuration script generated by Autoconf, under
+-dnl the same distribution terms as the rest of that program.
+
+-AC_DEFUN([gl_DIRNAME],
+-[
+- dnl Prerequisites of lib/dirname.h.
+- AC_REQUIRE([jm_AC_DOS])
+-
+- dnl Prerequisites of lib/dirname.c.
+- AC_REQUIRE([AC_HEADER_STDC])
+- AC_CHECK_HEADERS_ONCE(string.h)
+-
+- dnl Prerequisites of lib/basename.c.
+- AC_REQUIRE([AC_HEADER_STDC])
+- AC_CHECK_HEADERS_ONCE(string.h)
+-
+- dnl Prerequisites of lib/stripslash.c.
+- AC_REQUIRE([AC_HEADER_STDC])
+- AC_CHECK_HEADERS_ONCE(string.h)
+-])
+ #serial 5
+
+ # Define some macros required for proper operation of code in lib/*.c
+@@ -141,6 +1173,33 @@
+ [Define if the backslash character may also serve as a file name
+ component separator.])
+ ])
++
++# dirname.m4 serial 1
++dnl Copyright (C) 2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++AC_DEFUN([gl_DIRNAME],
++[
++ dnl Prerequisites of lib/dirname.h.
++ AC_REQUIRE([jm_AC_DOS])
++
++ dnl Prerequisites of lib/dirname.c.
++ AC_REQUIRE([AC_HEADER_STDC])
++ AC_CHECK_HEADERS_ONCE(string.h)
++
++ dnl Prerequisites of lib/basename.c.
++ AC_REQUIRE([AC_HEADER_STDC])
++ AC_CHECK_HEADERS_ONCE(string.h)
++
++ dnl Prerequisites of lib/stripslash.c.
++ AC_REQUIRE([AC_HEADER_STDC])
++ AC_CHECK_HEADERS_ONCE(string.h)
++])
++
+ #serial 7
+
+ AC_DEFUN([gl_ERROR],
+@@ -159,7 +1218,67 @@
+ AC_CHECK_DECLS([strerror])
+ AC_FUNC_STRERROR_R
+ ])
+-# getopt.m4 serial 1
++
++# memchr.m4 serial 1
++dnl Copyright (C) 2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++AC_DEFUN([gl_FUNC_MEMCHR],
++[
++ AC_REPLACE_FUNCS(memchr)
++ if test $ac_cv_func_memchr = no; then
++ jm_PREREQ_MEMCHR
++ fi
++])
++
++# Prerequisites of lib/memchr.c.
++AC_DEFUN([jm_PREREQ_MEMCHR], [
++ AC_CHECK_HEADERS_ONCE(limits.h stdlib.h)
++ AC_CHECK_HEADERS(bp-sym.h)
++])
++
++# rmdir.m4 serial 1
++dnl Copyright (C) 2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++AC_DEFUN([gl_FUNC_RMDIR],
++[
++ AC_REPLACE_FUNCS(rmdir)
++ if test $ac_cv_func_rmdir = no; then
++ gl_PREREQ_RMDIR
++ fi
++])
++
++# Prerequisites of lib/rmdir.c.
++AC_DEFUN([gl_PREREQ_RMDIR], [
++ AC_REQUIRE([AC_HEADER_STAT])
++ :
++])
++
++
++# getopt.m4 serial 1
++dnl Copyright (C) 2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++AC_DEFUN([gl_GETOPT],
++[
++ dnl Prerequisites of lib/getopt.c.
++ AC_CHECK_HEADERS_ONCE(string.h)
++])
++
++# xalloc.m4 serial 1
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+ dnl General Public License. As a special exception to the GNU General
+@@ -167,11 +1286,25 @@
+ dnl that contains a configuration script generated by Autoconf, under
+ dnl the same distribution terms as the rest of that program.
+
+-AC_DEFUN([gl_GETOPT],
++AC_DEFUN([gl_XALLOC],
+ [
+- dnl Prerequisites of lib/getopt.c.
++ gl_PREREQ_XMALLOC
++ gl_PREREQ_XSTRDUP
++])
++
++# Prerequisites of lib/xmalloc.c.
++AC_DEFUN([gl_PREREQ_XMALLOC], [
++ AC_REQUIRE([AC_HEADER_STDC])
++ AC_REQUIRE([jm_FUNC_MALLOC])
++ AC_REQUIRE([jm_FUNC_REALLOC])
++])
++
++# Prerequisites of lib/xstrdup.c.
++AC_DEFUN([gl_PREREQ_XSTRDUP], [
++ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+ ])
++
+ # malloc.m4 serial 7
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+@@ -197,66 +1330,8 @@
+ AC_DEFUN([gl_PREREQ_MALLOC], [
+ :
+ ])
+-# mbrtowc.m4 serial 5
+-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
+-dnl This file is free software, distributed under the terms of the GNU
+-dnl General Public License. As a special exception to the GNU General
+-dnl Public License, this file may be distributed as part of a program
+-dnl that contains a configuration script generated by Autoconf, under
+-dnl the same distribution terms as the rest of that program.
+-
+-dnl From Paul Eggert
+-
+-dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
+-dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
+-
+-AC_DEFUN([jm_FUNC_MBRTOWC],
+-[
+- AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
+- jm_cv_func_mbrtowc,
+- [AC_TRY_LINK(
+- [#include <wchar.h>],
+- [mbstate_t state; return ! (sizeof state && mbrtowc);],
+- jm_cv_func_mbrtowc=yes,
+- jm_cv_func_mbrtowc=no)])
+- if test $jm_cv_func_mbrtowc = yes; then
+- AC_DEFINE(HAVE_MBRTOWC, 1,
+- [Define to 1 if mbrtowc and mbstate_t are properly declared.])
+- fi
+-])
+-# mbstate_t.m4 serial 9
+-dnl Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+-dnl This file is free software, distributed under the terms of the GNU
+-dnl General Public License. As a special exception to the GNU General
+-dnl Public License, this file may be distributed as part of a program
+-dnl that contains a configuration script generated by Autoconf, under
+-dnl the same distribution terms as the rest of that program.
+-
+-# From Paul Eggert.
+-
+-# BeOS 5 has <wchar.h> but does not define mbstate_t,
+-# so you can't declare an object of that type.
+-# Check for this incompatibility with Standard C.
+
+-# AC_TYPE_MBSTATE_T
+-# -----------------
+-AC_DEFUN([AC_TYPE_MBSTATE_T],
+- [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
+- [AC_COMPILE_IFELSE(
+- [AC_LANG_PROGRAM(
+- [AC_INCLUDES_DEFAULT
+-# include <wchar.h>],
+- [mbstate_t x; return sizeof x;])],
+- [ac_cv_type_mbstate_t=yes],
+- [ac_cv_type_mbstate_t=no])])
+- if test $ac_cv_type_mbstate_t = yes; then
+- AC_DEFINE([HAVE_MBSTATE_T], 1,
+- [Define to 1 if <wchar.h> declares mbstate_t.])
+- else
+- AC_DEFINE([mbstate_t], int,
+- [Define to a type if <wchar.h> does not define.])
+- fi])
+-# memchr.m4 serial 1
++# realloc.m4 serial 7
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+ dnl General Public License. As a special exception to the GNU General
+@@ -264,116 +1339,24 @@
+ dnl that contains a configuration script generated by Autoconf, under
+ dnl the same distribution terms as the rest of that program.
+
+-AC_DEFUN([gl_FUNC_MEMCHR],
++dnl From Jim Meyering.
++dnl Determine whether realloc works when both arguments are 0.
++dnl If it doesn't, arrange to use the replacement function.
++
++AC_DEFUN([jm_FUNC_REALLOC],
+ [
+- AC_REPLACE_FUNCS(memchr)
+- if test $ac_cv_func_memchr = no; then
+- jm_PREREQ_MEMCHR
++ AC_REQUIRE([AC_FUNC_REALLOC])
++ dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
++ if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
++ gl_PREREQ_REALLOC
+ fi
+ ])
+
+-# Prerequisites of lib/memchr.c.
+-AC_DEFUN([jm_PREREQ_MEMCHR], [
+- AC_CHECK_HEADERS_ONCE(limits.h stdlib.h)
+- AC_CHECK_HEADERS(bp-sym.h)
+-])
+-#serial 1
+-
+-dnl From Mumit Khan and Paul Eggert
+-dnl Determine whether mkdir accepts only one argument instead of the usual two.
+-
+-AC_DEFUN([PATCH_FUNC_MKDIR_TAKES_ONE_ARG],
+- [AC_CHECK_FUNCS(mkdir)
+- AC_CACHE_CHECK([whether mkdir takes only one argument],
+- patch_cv_mkdir_takes_one_arg,
+- [patch_cv_mkdir_takes_one_arg=no
+- if test $ac_cv_func_mkdir = yes; then
+- AC_TRY_COMPILE([
+-#include <sys/types.h>
+-#include <sys/stat.h>
+- ],
+- [mkdir (".", 0);],
+- ,
+- [AC_TRY_COMPILE([
+-#include <sys/types.h>
+-#include <sys/stat.h>
+- ],
+- [mkdir (".");],
+- patch_cv_mkdir_takes_one_arg=yes
+- )]
+- )
+- fi
+- ]
+- )
+- if test $patch_cv_mkdir_takes_one_arg = yes; then
+- AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
+- [Define if mkdir takes only one argument.])
+- fi
+- ]
+-)
+-# onceonly.m4 serial 3
+-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+-dnl This file is free software, distributed under the terms of the GNU
+-dnl General Public License. As a special exception to the GNU General
+-dnl Public License, this file may be distributed as part of a program
+-dnl that contains a configuration script generated by Autoconf, under
+-dnl the same distribution terms as the rest of that program.
+-
+-dnl This file defines some "once only" variants of standard autoconf macros.
+-dnl AC_CHECK_HEADERS_ONCE like AC_CHECK_HEADERS
+-dnl AC_CHECK_FUNCS_ONCE like AC_CHECK_FUNCS
+-dnl AC_CHECK_DECLS_ONCE like AC_CHECK_DECLS
+-dnl AC_REQUIRE([AC_HEADER_STDC]) like AC_HEADER_STDC
+-dnl The advantage is that the check for each of the headers/functions/decls
+-dnl will be put only once into the 'configure' file. It keeps the size of
+-dnl the 'configure' file down, and avoids redundant output when 'configure'
+-dnl is run.
+-dnl The drawback is that the checks cannot be conditionalized. If you write
+-dnl if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
+-dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
+-dnl empty, and the check will be inserted before the body of the AC_DEFUNed
+-dnl function.
+-
+-dnl Autoconf version 2.57 or newer is recommended.
+-AC_PREREQ(2.54)
+-
+-# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
+-# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
+-AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
+- :
+- AC_FOREACH([gl_HEADER_NAME], [$1], [
+- AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
+- [-./], [___])), [
+- AC_CHECK_HEADERS(gl_HEADER_NAME)
+- ])
+- AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+- [-./], [___])))
+- ])
+-])
+-
+-# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
+-# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
+-AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
++# Prerequisites of lib/realloc.c.
++AC_DEFUN([gl_PREREQ_REALLOC], [
+ :
+- AC_FOREACH([gl_FUNC_NAME], [$1], [
+- AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
+- AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
+- ])
+- AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
+- ])
+ ])
+
+-# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
+-# AC_CHECK_DECLS(DECL1, DECL2, ...).
+-AC_DEFUN([AC_CHECK_DECLS_ONCE], [
+- :
+- AC_FOREACH([gl_DECL_NAME], [$1], [
+- AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
+- AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
+- ])
+- AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
+- ])
+-])
+ # quote.m4 serial 1
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+@@ -387,6 +1370,7 @@
+ dnl Prerequisites of lib/quote.c.
+ AC_CHECK_HEADERS_ONCE(stddef.h)
+ ])
++
+ # quotearg.m4 serial 1
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+@@ -403,32 +1387,69 @@
+ AC_TYPE_MBSTATE_T
+ jm_FUNC_MBRTOWC
+ ])
+-# realloc.m4 serial 7
+-dnl Copyright (C) 2002 Free Software Foundation, Inc.
++
++# mbstate_t.m4 serial 9
++dnl Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+ dnl General Public License. As a special exception to the GNU General
+ dnl Public License, this file may be distributed as part of a program
+ dnl that contains a configuration script generated by Autoconf, under
+ dnl the same distribution terms as the rest of that program.
+
+-dnl From Jim Meyering.
+-dnl Determine whether realloc works when both arguments are 0.
+-dnl If it doesn't, arrange to use the replacement function.
++# From Paul Eggert.
+
+-AC_DEFUN([jm_FUNC_REALLOC],
++# BeOS 5 has <wchar.h> but does not define mbstate_t,
++# so you can't declare an object of that type.
++# Check for this incompatibility with Standard C.
++
++# AC_TYPE_MBSTATE_T
++# -----------------
++AC_DEFUN([AC_TYPE_MBSTATE_T],
++ [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
++ [AC_COMPILE_IFELSE(
++ [AC_LANG_PROGRAM(
++ [AC_INCLUDES_DEFAULT
++# include <wchar.h>],
++ [mbstate_t x; return sizeof x;])],
++ [ac_cv_type_mbstate_t=yes],
++ [ac_cv_type_mbstate_t=no])])
++ if test $ac_cv_type_mbstate_t = yes; then
++ AC_DEFINE([HAVE_MBSTATE_T], 1,
++ [Define to 1 if <wchar.h> declares mbstate_t.])
++ else
++ AC_DEFINE([mbstate_t], int,
++ [Define to a type if <wchar.h> does not define.])
++ fi])
++
++# mbrtowc.m4 serial 5
++dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
++dnl This file is free software, distributed under the terms of the GNU
++dnl General Public License. As a special exception to the GNU General
++dnl Public License, this file may be distributed as part of a program
++dnl that contains a configuration script generated by Autoconf, under
++dnl the same distribution terms as the rest of that program.
++
++dnl From Paul Eggert
++
++dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
++dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
++
++AC_DEFUN([jm_FUNC_MBRTOWC],
+ [
+- AC_REQUIRE([AC_FUNC_REALLOC])
+- dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
+- if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
+- gl_PREREQ_REALLOC
++ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
++ jm_cv_func_mbrtowc,
++ [AC_TRY_LINK(
++ [#include <wchar.h>],
++ [mbstate_t state; return ! (sizeof state && mbrtowc);],
++ jm_cv_func_mbrtowc=yes,
++ jm_cv_func_mbrtowc=no)])
++ if test $jm_cv_func_mbrtowc = yes; then
++ AC_DEFINE(HAVE_MBRTOWC, 1,
++ [Define to 1 if mbrtowc and mbstate_t are properly declared.])
+ fi
+ ])
+
+-# Prerequisites of lib/realloc.c.
+-AC_DEFUN([gl_PREREQ_REALLOC], [
+- :
+-])
+-# rmdir.m4 serial 1
++# hash.m4 serial 1
+ dnl Copyright (C) 2002 Free Software Foundation, Inc.
+ dnl This file is free software, distributed under the terms of the GNU
+ dnl General Public License. As a special exception to the GNU General
+@@ -436,18 +1457,71 @@
+ dnl that contains a configuration script generated by Autoconf, under
+ dnl the same distribution terms as the rest of that program.
+
+-AC_DEFUN([gl_FUNC_RMDIR],
++AC_DEFUN([gl_HASH],
+ [
+- AC_REPLACE_FUNCS(rmdir)
+- if test $ac_cv_func_rmdir = no; then
+- gl_PREREQ_RMDIR
+- fi
++ dnl Prerequisites of lib/hash.c.
++ AC_CHECK_HEADERS_ONCE(stdlib.h)
++ AC_HEADER_STDBOOL
++ AC_CHECK_DECLS_ONCE(free malloc)
+ ])
+
+-# Prerequisites of lib/rmdir.c.
+-AC_DEFUN([gl_PREREQ_RMDIR], [
+- AC_REQUIRE([AC_HEADER_STAT])
+- :
++AC_DEFUN([ag_CHECK_NANOSECOND_STAT],
++ [AC_CACHE_CHECK([for nanosecond timestamps in struct stat],
++ [ac_cv_stat_nsec],
++ [AC_TRY_COMPILE(
++ [
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++ ],
++ [ return st.st_atimensec + st.st_mtimensec + st.st_ctimensec; ],
++ [ac_cv_stat_nsec=yes],
++ [ac_cv_stat_nsec=no])
++ ])
++ if test $ac_cv_stat_nsec = yes; then
++ AC_DEFINE(HAVE_STAT_NSEC, 1, [Define to 1 if struct stat has nanosecond timestamps.])
++ fi
++
++ AC_CACHE_CHECK([for nanosecond timestamps in struct stat],
++ [ac_cv_stat_timeval],
++ [AC_TRY_COMPILE(
++ [
++ #include <time.h>
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++ ],
++ [ return st.st_atim.tv_nsec + st.st_mtim.tv_nsec + st.st_ctim.tv_nsec; ],
++ [ac_cv_stat_timeval=yes],
++ [ac_cv_stat_timeval=no])
++ ])
++ if test $ac_cv_stat_timeval = yes; then
++ AC_DEFINE(HAVE_STAT_TIMEVAL, 1, [Define to 1 if struct stat comtains struct timeval's.])
++ fi])
++
++#serial 7 -*- autoconf -*-
++
++dnl From Jim Meyering.
++dnl
++dnl See if the glibc *_unlocked I/O macros or functions are available.
++dnl Use only those *_unlocked macros or functions that are declared
++dnl (because some of them were declared in Solaris 2.5.1 but were removed
++dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
++dnl on Solaris 2.6).
++
++AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
++[
++ dnl Persuade glibc <stdio.h> to declare fgets_unlocked(), fputs_unlocked()
++ dnl etc.
++ AC_REQUIRE([AC_GNU_SOURCE])
++
++ AC_CHECK_DECLS_ONCE(
++ [clearerr_unlocked feof_unlocked ferror_unlocked
++ fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
++ fread_unlocked fwrite_unlocked getc_unlocked
++ getchar_unlocked putc_unlocked putchar_unlocked])
+ ])
+
+ # Check for setmode, DOS style.
+@@ -488,180 +1562,39 @@
+ AC_DEFINE(HAVE_SETMODE_DOS, 1,
+ [Define to 1 if you have the DOS-style `setmode' function.])
+ fi])
+-# Check for stdbool.h that conforms to C99.
+-
+-# Copyright (C) 2002-2003 Free Software Foundation, Inc.
+-
+-# This program is free software; you can redistribute it and/or modify
+-# it under the terms of the GNU General Public License as published by
+-# the Free Software Foundation; either version 2, or (at your option)
+-# any later version.
+-
+-# This program is distributed in the hope that it will be useful,
+-# but WITHOUT ANY WARRANTY; without even the implied warranty of
+-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-# GNU General Public License for more details.
+-
+-# You should have received a copy of the GNU General Public License
+-# along with this program; if not, write to the Free Software
+-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+-# 02111-1307, USA.
+-
+-# Prepare for substituting <stdbool.h> if it is not supported.
+-
+-AC_DEFUN([AM_STDBOOL_H],
+-[
+- AC_REQUIRE([AC_HEADER_STDBOOL])
+-
+- # Define two additional variables used in the Makefile substitution.
+-
+- if test "$ac_cv_header_stdbool_h" = yes; then
+- STDBOOL_H=''
+- else
+- STDBOOL_H='stdbool.h'
+- fi
+- AC_SUBST([STDBOOL_H])
+-
+- if test "$ac_cv_type__Bool" = yes; then
+- HAVE__BOOL=1
+- else
+- HAVE__BOOL=0
+- fi
+- AC_SUBST([HAVE__BOOL])
+-])
+-
+-# This macro is only needed in autoconf <= 2.54. Newer versions of autoconf
+-# have this macro built-in.
+-
+-AC_DEFUN([AC_HEADER_STDBOOL],
+- [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
+- [ac_cv_header_stdbool_h],
+- [AC_TRY_COMPILE(
+- [
+- #include <stdbool.h>
+- #ifndef bool
+- "error: bool is not defined"
+- #endif
+- #ifndef false
+- "error: false is not defined"
+- #endif
+- #if false
+- "error: false is not 0"
+- #endif
+- #ifndef true
+- "error: false is not defined"
+- #endif
+- #if true != 1
+- "error: true is not 1"
+- #endif
+- #ifndef __bool_true_false_are_defined
+- "error: __bool_true_false_are_defined is not defined"
+- #endif
+-
+- struct s { _Bool s: 1; _Bool t; } s;
+-
+- char a[true == 1 ? 1 : -1];
+- char b[false == 0 ? 1 : -1];
+- char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+- char d[(bool) -0.5 == true ? 1 : -1];
+- bool e = &s;
+- char f[(_Bool) -0.0 == false ? 1 : -1];
+- char g[true];
+- char h[sizeof (_Bool)];
+- char i[sizeof s.t];
+- ],
+- [ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ],
+- [ac_cv_header_stdbool_h=yes],
+- [ac_cv_header_stdbool_h=no])])
+- AC_CHECK_TYPES([_Bool])
+- if test $ac_cv_header_stdbool_h = yes; then
+- AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.])
+- fi])
+-#serial 7 -*- autoconf -*-
+-
+-dnl From Jim Meyering.
+-dnl
+-dnl See if the glibc *_unlocked I/O macros or functions are available.
+-dnl Use only those *_unlocked macros or functions that are declared
+-dnl (because some of them were declared in Solaris 2.5.1 but were removed
+-dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
+-dnl on Solaris 2.6).
+-
+-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
+-[
+- dnl Persuade glibc <stdio.h> to declare fgets_unlocked(), fputs_unlocked()
+- dnl etc.
+- AC_REQUIRE([AC_GNU_SOURCE])
+-
+- AC_CHECK_DECLS_ONCE(
+- [clearerr_unlocked feof_unlocked ferror_unlocked
+- fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
+- fread_unlocked fwrite_unlocked getc_unlocked
+- getchar_unlocked putc_unlocked putchar_unlocked])
+-])
+-#serial 5
+-
+-dnl From Jim Meyering
+-
+-dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
+-dnl usually in <utime.h>.
+-dnl Some systems have utime.h but don't declare the struct anywhere.
+-
+-AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
+-[
+- AC_CHECK_HEADERS_ONCE(sys/time.h utime.h)
+- AC_REQUIRE([AC_HEADER_TIME])
+- AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
+- [AC_TRY_COMPILE(
+- [
+-#ifdef TIME_WITH_SYS_TIME
+-# include <sys/time.h>
+-# include <time.h>
+-#else
+-# ifdef HAVE_SYS_TIME_H
+-# include <sys/time.h>
+-# else
+-# include <time.h>
+-# endif
+-#endif
+-#ifdef HAVE_UTIME_H
+-# include <utime.h>
+-#endif
+- ],
+- [static struct utimbuf x; x.actime = x.modtime;],
+- fu_cv_sys_struct_utimbuf=yes,
+- fu_cv_sys_struct_utimbuf=no)
+- ])
+
+- if test $fu_cv_sys_struct_utimbuf = yes; then
+- AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
+- [Define if struct utimbuf is declared -- usually in <utime.h>.
+- Some systems have utime.h but don't declare the struct anywhere. ])
+- fi
+-])
+-# xalloc.m4 serial 1
+-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+-dnl This file is free software, distributed under the terms of the GNU
+-dnl General Public License. As a special exception to the GNU General
+-dnl Public License, this file may be distributed as part of a program
+-dnl that contains a configuration script generated by Autoconf, under
+-dnl the same distribution terms as the rest of that program.
++#serial 1
+
+-AC_DEFUN([gl_XALLOC],
+-[
+- gl_PREREQ_XMALLOC
+- gl_PREREQ_XSTRDUP
+-])
++dnl From Mumit Khan and Paul Eggert
++dnl Determine whether mkdir accepts only one argument instead of the usual two.
+
+-# Prerequisites of lib/xmalloc.c.
+-AC_DEFUN([gl_PREREQ_XMALLOC], [
+- AC_REQUIRE([AC_HEADER_STDC])
+- AC_REQUIRE([jm_FUNC_MALLOC])
+- AC_REQUIRE([jm_FUNC_REALLOC])
+-])
++AC_DEFUN([PATCH_FUNC_MKDIR_TAKES_ONE_ARG],
++ [AC_CHECK_FUNCS(mkdir)
++ AC_CACHE_CHECK([whether mkdir takes only one argument],
++ patch_cv_mkdir_takes_one_arg,
++ [patch_cv_mkdir_takes_one_arg=no
++ if test $ac_cv_func_mkdir = yes; then
++ AC_TRY_COMPILE([
++#include <sys/types.h>
++#include <sys/stat.h>
++ ],
++ [mkdir (".", 0);],
++ ,
++ [AC_TRY_COMPILE([
++#include <sys/types.h>
++#include <sys/stat.h>
++ ],
++ [mkdir (".");],
++ patch_cv_mkdir_takes_one_arg=yes
++ )]
++ )
++ fi
++ ]
++ )
++ if test $patch_cv_mkdir_takes_one_arg = yes; then
++ AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
++ [Define if mkdir takes only one argument.])
++ fi
++ ]
++)
+
+-# Prerequisites of lib/xstrdup.c.
+-AC_DEFUN([gl_PREREQ_XSTRDUP], [
+- AC_REQUIRE([AC_HEADER_STDC])
+- AC_CHECK_HEADERS_ONCE(string.h)
+-])
+--- patch-2.5.9.orig/configure
++++ patch-2.5.9/configure
+@@ -1,11 +1,10 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.57 for patch 2.5.9.
++# Generated by GNU Autoconf 2.59 for patch 2.5.9.
+ #
+ # Report bugs to <bug-patch@gnu.org>.
+ #
+-# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+-# Free Software Foundation, Inc.
++# Copyright (C) 2003 Free Software Foundation, Inc.
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+ ## --------------------- ##
+@@ -22,9 +21,10 @@
+ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+ set -o posix
+ fi
++DUALCASE=1; export DUALCASE # for MKS sh
+
+ # Support unset when possible.
+-if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
++if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+ as_unset=unset
+ else
+ as_unset=false
+@@ -43,7 +43,7 @@
+ LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+ LC_TELEPHONE LC_TIME
+ do
+- if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
++ if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+ eval $as_var=C; export $as_var
+ else
+ $as_unset $as_var
+@@ -220,16 +220,17 @@
+ if mkdir -p . 2>/dev/null; then
+ as_mkdir_p=:
+ else
++ test -d ./-p && rmdir ./-p
+ as_mkdir_p=false
+ fi
+
+ as_executable_p="test -f"
+
+ # Sed expression to map a string onto a valid CPP name.
+-as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
++as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+ # Sed expression to map a string onto a valid variable name.
+-as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
++as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+ # IFS
+@@ -669,7 +670,7 @@
+
+ # Be sure to have absolute paths.
+ for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+- localstatedir libdir includedir oldincludedir infodir mandir
++ localstatedir libdir includedir oldincludedir infodir mandir
+ do
+ eval ac_val=$`echo $ac_var`
+ case $ac_val in
+@@ -709,10 +710,10 @@
+ # Try the directory containing this script, then its parent.
+ ac_confdir=`(dirname "$0") 2>/dev/null ||
+ $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$0" : 'X\(//\)[^/]' \| \
+- X"$0" : 'X\(//\)$' \| \
+- X"$0" : 'X\(/\)' \| \
+- . : '\(.\)' 2>/dev/null ||
++ X"$0" : 'X\(//\)[^/]' \| \
++ X"$0" : 'X\(//\)$' \| \
++ X"$0" : 'X\(/\)' \| \
++ . : '\(.\)' 2>/dev/null ||
+ echo X"$0" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+@@ -804,9 +805,9 @@
+ cat <<_ACEOF
+ Installation directories:
+ --prefix=PREFIX install architecture-independent files in PREFIX
+- [$ac_default_prefix]
++ [$ac_default_prefix]
+ --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
+- [PREFIX]
++ [PREFIX]
+
+ By default, \`make install' will install all the files in
+ \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
+@@ -896,12 +897,45 @@
+ ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+ ac_top_srcdir=$ac_top_builddir$srcdir ;;
+ esac
+-# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+-# absolute.
+-ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+-ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+-ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+-ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
++
++# Do not use `cd foo && pwd` to compute absolute paths, because
++# the directories may not exist.
++case `pwd` in
++.) ac_abs_builddir="$ac_dir";;
++*)
++ case "$ac_dir" in
++ .) ac_abs_builddir=`pwd`;;
++ [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
++ *) ac_abs_builddir=`pwd`/"$ac_dir";;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_top_builddir=${ac_top_builddir}.;;
++*)
++ case ${ac_top_builddir}. in
++ .) ac_abs_top_builddir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
++ *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_srcdir=$ac_srcdir;;
++*)
++ case $ac_srcdir in
++ .) ac_abs_srcdir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
++ *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_top_srcdir=$ac_top_srcdir;;
++*)
++ case $ac_top_srcdir in
++ .) ac_abs_top_srcdir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
++ *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
++ esac;;
++esac
+
+ cd $ac_dir
+ # Check for guested configure; otherwise get Cygnus style configure.
+@@ -912,13 +946,13 @@
+ echo
+ $SHELL $ac_srcdir/configure --help=recursive
+ elif test -f $ac_srcdir/configure.ac ||
+- test -f $ac_srcdir/configure.in; then
++ test -f $ac_srcdir/configure.in; then
+ echo
+ $ac_configure --help
+ else
+ echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+ fi
+- cd $ac_popdir
++ cd "$ac_popdir"
+ done
+ fi
+
+@@ -926,10 +960,9 @@
+ if $ac_init_version; then
+ cat <<\_ACEOF
+ patch configure 2.5.9
+-generated by GNU Autoconf 2.57
++generated by GNU Autoconf 2.59
+
+-Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+-Free Software Foundation, Inc.
++Copyright (C) 2003 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+@@ -941,7 +974,7 @@
+ running configure, to aid debugging if configure makes a mistake.
+
+ It was created by patch $as_me 2.5.9, which was
+-generated by GNU Autoconf 2.57. Invocation command line was
++generated by GNU Autoconf 2.59. Invocation command line was
+
+ $ $0 $@
+
+@@ -1018,19 +1051,19 @@
+ 2)
+ ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+ if test $ac_must_keep_next = true; then
+- ac_must_keep_next=false # Got value, back to normal.
++ ac_must_keep_next=false # Got value, back to normal.
+ else
+- case $ac_arg in
+- *=* | --config-cache | -C | -disable-* | --disable-* \
+- | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+- | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+- | -with-* | --with-* | -without-* | --without-* | --x)
+- case "$ac_configure_args0 " in
+- "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+- esac
+- ;;
+- -* ) ac_must_keep_next=true ;;
+- esac
++ case $ac_arg in
++ *=* | --config-cache | -C | -disable-* | --disable-* \
++ | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
++ | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
++ | -with-* | --with-* | -without-* | --without-* | --x)
++ case "$ac_configure_args0 " in
++ "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
++ esac
++ ;;
++ -* ) ac_must_keep_next=true ;;
++ esac
+ fi
+ ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+ # Get rid of the leading space.
+@@ -1064,12 +1097,12 @@
+ case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+ *ac_space=\ *)
+ sed -n \
+- "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+- s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
++ "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
++ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+ ;;
+ *)
+ sed -n \
+- "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
++ "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+ ;;
+ esac;
+ }
+@@ -1098,7 +1131,7 @@
+ for ac_var in $ac_subst_files
+ do
+ eval ac_val=$`echo $ac_var`
+- echo "$ac_var='"'"'$ac_val'"'"'"
++ echo "$ac_var='"'"'$ac_val'"'"'"
+ done | sort
+ echo
+ fi
+@@ -1117,7 +1150,7 @@
+ echo "$as_me: caught signal $ac_signal"
+ echo "$as_me: exit $exit_status"
+ } >&5
+- rm -f core core.* *.core &&
++ rm -f core *.core &&
+ rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+ exit $exit_status
+ ' 0
+@@ -1197,7 +1230,7 @@
+ # value.
+ ac_cache_corrupted=false
+ for ac_var in `(set) 2>&1 |
+- sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
++ sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+ eval ac_old_set=\$ac_cv_env_${ac_var}_set
+ eval ac_new_set=\$ac_env_${ac_var}_set
+ eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+@@ -1214,13 +1247,13 @@
+ ,);;
+ *)
+ if test "x$ac_old_val" != "x$ac_new_val"; then
+- { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
++ { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+ echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+- { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
++ { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
+ echo "$as_me: former value: $ac_old_val" >&2;}
+- { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
++ { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
+ echo "$as_me: current value: $ac_new_val" >&2;}
+- ac_cache_corrupted=:
++ ac_cache_corrupted=:
+ fi;;
+ esac
+ # Pass precious variables to config.status.
+@@ -1629,7 +1662,6 @@
+ (exit $ac_status); }
+
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -1649,8 +1681,8 @@
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+-echo "$as_me:$LINENO: checking for C compiler default output" >&5
+-echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
++echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
++echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
+ ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+ (eval $ac_link_default) 2>&5
+@@ -1670,23 +1702,23 @@
+ test -f "$ac_file" || continue
+ case $ac_file in
+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
+- ;;
++ ;;
+ conftest.$ac_ext )
+- # This is the source file.
+- ;;
++ # This is the source file.
++ ;;
+ [ab].out )
+- # We found the default executable, but exeext='' is most
+- # certainly right.
+- break;;
++ # We found the default executable, but exeext='' is most
++ # certainly right.
++ break;;
+ *.* )
+- ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+- # FIXME: I believe we export ac_cv_exeext for Libtool,
+- # but it would be cool to find out if it's true. Does anybody
+- # maintain Libtool? --akim.
+- export ac_cv_exeext
+- break;;
++ ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++ # FIXME: I believe we export ac_cv_exeext for Libtool,
++ # but it would be cool to find out if it's true. Does anybody
++ # maintain Libtool? --akim.
++ export ac_cv_exeext
++ break;;
+ * )
+- break;;
++ break;;
+ esac
+ done
+ else
+@@ -1760,8 +1792,8 @@
+ case $ac_file in
+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+- export ac_cv_exeext
+- break;;
++ export ac_cv_exeext
++ break;;
+ * ) break;;
+ esac
+ done
+@@ -1786,7 +1818,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -1837,7 +1868,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -1857,11 +1887,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -1874,7 +1913,7 @@
+
+ ac_compiler_gnu=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+ fi
+@@ -1890,7 +1929,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -1907,11 +1945,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -1924,7 +1971,7 @@
+
+ ac_cv_prog_cc_g=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+ echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+@@ -1951,7 +1998,6 @@
+ ac_cv_prog_cc_stdc=no
+ ac_save_CC=$CC
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -1979,6 +2025,16 @@
+ va_end (v);
+ return s;
+ }
++
++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
++ function prototypes and stuff, but not '\xHH' hex character constants.
++ These don't provoke an error unfortunately, instead are silently treated
++ as 'x'. The following induces an error, until -std1 is added to get
++ proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
++ array size at least. It's necessary to write '\x00'==0 to get something
++ that's true only with -std1. */
++int osf4_cc_array ['\x00' == 0 ? 1 : -1];
++
+ int test (int i, double x);
+ struct s1 {int (*f) (int a);};
+ struct s2 {int (*f) (double a);};
+@@ -2005,11 +2061,20 @@
+ CC="$ac_save_CC $ac_arg"
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2022,7 +2087,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext
++rm -f conftest.err conftest.$ac_objext
+ done
+ rm -f conftest.$ac_ext conftest.$ac_objext
+ CC=$ac_save_CC
+@@ -2050,19 +2115,27 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ for ac_declaration in \
+- ''\
+- '#include <stdlib.h>' \
++ '' \
+ 'extern "C" void std::exit (int) throw (); using std::exit;' \
+ 'extern "C" void std::exit (int); using std::exit;' \
+ 'extern "C" void exit (int) throw ();' \
+@@ -2070,14 +2143,13 @@
+ 'void exit (int);'
+ do
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
+-#include <stdlib.h>
+ $ac_declaration
++#include <stdlib.h>
+ int
+ main ()
+ {
+@@ -2088,11 +2160,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2105,9 +2186,8 @@
+
+ continue
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2124,11 +2204,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2140,7 +2229,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ done
+ rm -f conftest*
+ if test -n "$ac_declaration"; then
+@@ -2154,7 +2243,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -2189,7 +2278,6 @@
+ # On the NeXT, cc -E runs the code through the compiler's parser,
+ # not just through cpp. "Syntax error" is here to catch this case.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2200,7 +2288,7 @@
+ #else
+ # include <assert.h>
+ #endif
+- Syntax error
++ Syntax error
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+@@ -2212,6 +2300,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -2232,7 +2321,6 @@
+ # OK, works on sane cases. Now check whether non-existent headers
+ # can be detected and how.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2250,6 +2338,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -2296,7 +2385,6 @@
+ # On the NeXT, cc -E runs the code through the compiler's parser,
+ # not just through cpp. "Syntax error" is here to catch this case.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2307,7 +2395,7 @@
+ #else
+ # include <assert.h>
+ #endif
+- Syntax error
++ Syntax error
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+@@ -2319,6 +2407,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -2339,7 +2428,6 @@
+ # OK, works on sane cases. Now check whether non-existent headers
+ # can be detected and how.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2357,6 +2445,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -2431,6 +2520,7 @@
+ # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+ # AFS /usr/afsws/bin/install, which mishandles nonexistent args
+ # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
++# OS/2's system install, which has a completely different semantic
+ # ./install, which can be erroneously created by make from ./install.sh.
+ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+ echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+@@ -2447,6 +2537,7 @@
+ case $as_dir/ in
+ ./ | .// | /cC/* | \
+ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
++ ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+ /usr/ucb/* ) ;;
+ *)
+ # OSF1 and SCO ODT 3.0 have their own names for install.
+@@ -2454,20 +2545,20 @@
+ # by default.
+ for ac_prog in ginstall scoinst install; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+- if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+- if test $ac_prog = install &&
+- grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+- # AIX install. It has an incompatible calling convention.
+- :
+- elif test $ac_prog = install &&
+- grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+- # program-specific install script used by HP pwplus--don't use.
+- :
+- else
+- ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+- break 3
+- fi
+- fi
++ if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
++ if test $ac_prog = install &&
++ grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
++ # AIX install. It has an incompatible calling convention.
++ :
++ elif test $ac_prog = install &&
++ grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
++ # program-specific install script used by HP pwplus--don't use.
++ :
++ else
++ ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
++ break 3
++ fi
++ fi
+ done
+ done
+ ;;
+@@ -2499,7 +2590,7 @@
+
+ echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+ echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6
+-set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
++set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,:./+-,___p_,'`
+ if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+@@ -2596,7 +2687,6 @@
+ echo "$as_me:$LINENO: checking for AIX" >&5
+ echo $ECHO_N "checking for AIX... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2628,7 +2718,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2649,11 +2738,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2666,12 +2764,11 @@
+
+ ac_cv_header_stdc=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ if test $ac_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2693,7 +2790,6 @@
+ if test $ac_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2718,7 +2814,6 @@
+ :
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2730,9 +2825,9 @@
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+ #else
+ # define ISLOWER(c) \
+- (('a' <= (c) && (c) <= 'i') \
+- || ('j' <= (c) && (c) <= 'r') \
+- || ('s' <= (c) && (c) <= 'z'))
++ (('a' <= (c) && (c) <= 'i') \
++ || ('j' <= (c) && (c) <= 'r') \
++ || ('s' <= (c) && (c) <= 'z'))
+ # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+ #endif
+
+@@ -2743,7 +2838,7 @@
+ int i;
+ for (i = 0; i < 256; i++)
+ if (XOR (islower (i), ISLOWER (i))
+- || toupper (i) != TOUPPER (i))
++ || toupper (i) != TOUPPER (i))
+ exit(2);
+ exit (0);
+ }
+@@ -2768,7 +2863,7 @@
+ ( exit $ac_status )
+ ac_cv_header_stdc=no
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ fi
+@@ -2793,7 +2888,7 @@
+
+
+ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+- inttypes.h stdint.h unistd.h
++ inttypes.h stdint.h unistd.h
+ do
+ as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+@@ -2802,7 +2897,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2814,11 +2908,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2831,7 +2934,7 @@
+
+ eval "$as_ac_Header=no"
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -2858,7 +2961,6 @@
+ echo "$as_me:$LINENO: checking minix/config.h usability" >&5
+ echo $ECHO_N "checking minix/config.h usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2869,11 +2971,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -2886,7 +2997,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -2894,7 +3005,6 @@
+ echo "$as_me:$LINENO: checking minix/config.h presence" >&5
+ echo $ECHO_N "checking minix/config.h presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -2912,6 +3022,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -2931,33 +3042,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: minix/config.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: minix/config.h: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: minix/config.h: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: minix/config.h: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: minix/config.h: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: minix/config.h: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: minix/config.h: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: minix/config.h: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: minix/config.h: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: minix/config.h: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: minix/config.h: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: minix/config.h: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: minix/config.h: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: minix/config.h: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: minix/config.h: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: minix/config.h: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: minix/config.h: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -3000,15 +3110,15 @@
+ fi
+
+
+-echo "$as_me:$LINENO: checking for library containing strerror" >&5
+-echo $ECHO_N "checking for library containing strerror... $ECHO_C" >&6
+-if test "${ac_cv_search_strerror+set}" = set; then
++
++ echo "$as_me:$LINENO: checking for strerror in -lcposix" >&5
++echo $ECHO_N "checking for strerror in -lcposix... $ECHO_C" >&6
++if test "${ac_cv_lib_cposix_strerror+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- ac_func_search_save_LIBS=$LIBS
+-ac_cv_search_strerror=no
++ ac_check_lib_save_LIBS=$LIBS
++LIBS="-lcposix $LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3032,79 +3142,43 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); }; }; then
+- ac_cv_search_strerror="none required"
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+-if test "$ac_cv_search_strerror" = no; then
+- for ac_lib in cposix; do
+- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+- cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-/* Override any gcc2 internal prototype to avoid an error. */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-/* We use char because int might match the return type of a gcc2
+- builtin and then its argument prototype would still apply. */
+-char strerror ();
+-int
+-main ()
+-{
+-strerror ();
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
+- ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+- ac_cv_search_strerror="-l$ac_lib"
+-break
++ ac_cv_lib_cposix_strerror=yes
+ else
+ echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+
++ac_cv_lib_cposix_strerror=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+- done
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
+ fi
+-LIBS=$ac_func_search_save_LIBS
++echo "$as_me:$LINENO: result: $ac_cv_lib_cposix_strerror" >&5
++echo "${ECHO_T}$ac_cv_lib_cposix_strerror" >&6
++if test $ac_cv_lib_cposix_strerror = yes; then
++ LIBS="$LIBS -lcposix"
+ fi
+-echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5
+-echo "${ECHO_T}$ac_cv_search_strerror" >&6
+-if test "$ac_cv_search_strerror" != no; then
+- test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS"
+
+-fi
++
+
+ # Check whether --enable-largefile or --disable-largefile was given.
+ if test "${enable_largefile+set}" = set; then
+@@ -3124,8 +3198,7 @@
+ while :; do
+ # IRIX 6.2 and later do not support large files by default,
+ # so use the C compiler's -n32 option if that helps.
+- cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
++ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3150,11 +3223,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3166,15 +3248,24 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext
++rm -f conftest.err conftest.$ac_objext
+ CC="$CC -n32"
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3186,8 +3277,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext
+- break
++rm -f conftest.err conftest.$ac_objext
++ break
+ done
+ CC=$ac_save_CC
+ rm -f conftest.$ac_ext
+@@ -3207,7 +3298,6 @@
+ while :; do
+ ac_cv_sys_file_offset_bits=no
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3232,11 +3322,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3248,9 +3347,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3276,11 +3374,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3292,7 +3399,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ break
+ done
+ fi
+@@ -3314,7 +3421,6 @@
+ while :; do
+ ac_cv_sys_large_files=no
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3339,11 +3445,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3355,9 +3470,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3383,11 +3497,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3399,7 +3522,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ break
+ done
+ fi
+@@ -3443,7 +3566,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3506,11 +3628,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3523,7 +3654,7 @@
+
+ ac_cv_c_const=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+ echo "${ECHO_T}$ac_cv_c_const" >&6
+@@ -3550,7 +3681,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3570,11 +3700,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3587,7 +3726,7 @@
+
+ eval "$as_ac_Header=no"
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -3610,7 +3749,6 @@
+ ac_func_search_save_LIBS=$LIBS
+ ac_cv_search_opendir=no
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3634,11 +3772,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3650,12 +3797,12 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ if test "$ac_cv_search_opendir" = no; then
+ for ac_lib in dir; do
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3679,11 +3826,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3696,7 +3852,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ done
+ fi
+ LIBS=$ac_func_search_save_LIBS
+@@ -3717,7 +3874,6 @@
+ ac_func_search_save_LIBS=$LIBS
+ ac_cv_search_opendir=no
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3741,11 +3897,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3757,12 +3922,12 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ if test "$ac_cv_search_opendir" = no; then
+ for ac_lib in x; do
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3786,11 +3951,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3803,7 +3977,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ done
+ fi
+ LIBS=$ac_func_search_save_LIBS
+@@ -3823,7 +3998,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3844,11 +4018,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -3861,12 +4044,11 @@
+
+ ac_cv_header_stdc=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ if test $ac_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3888,7 +4070,6 @@
+ if test $ac_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3913,7 +4094,6 @@
+ :
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -3925,9 +4105,9 @@
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+ #else
+ # define ISLOWER(c) \
+- (('a' <= (c) && (c) <= 'i') \
+- || ('j' <= (c) && (c) <= 'r') \
+- || ('s' <= (c) && (c) <= 'z'))
++ (('a' <= (c) && (c) <= 'i') \
++ || ('j' <= (c) && (c) <= 'r') \
++ || ('s' <= (c) && (c) <= 'z'))
+ # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+ #endif
+
+@@ -3938,7 +4118,7 @@
+ int i;
+ for (i = 0; i < 256; i++)
+ if (XOR (islower (i), ISLOWER (i))
+- || toupper (i) != TOUPPER (i))
++ || toupper (i) != TOUPPER (i))
+ exit(2);
+ exit (0);
+ }
+@@ -3963,7 +4143,7 @@
+ ( exit $ac_status )
+ ac_cv_header_stdc=no
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ fi
+@@ -3999,7 +4179,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4010,11 +4189,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4027,7 +4215,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -4035,7 +4223,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4053,6 +4240,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -4072,33 +4260,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
++ ;;
++ no:yes:* )
++ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
++echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
+- ;;
+- no:yes )
+- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -4109,7 +4296,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -4131,7 +4318,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4151,11 +4337,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4168,7 +4363,7 @@
+
+ ac_cv_type_mode_t=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_mode_t" >&5
+ echo "${ECHO_T}$ac_cv_type_mode_t" >&6
+@@ -4188,7 +4383,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4208,11 +4402,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4225,7 +4428,7 @@
+
+ ac_cv_type_off_t=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5
+ echo "${ECHO_T}$ac_cv_type_off_t" >&6
+@@ -4245,7 +4448,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4265,11 +4467,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4282,7 +4493,7 @@
+
+ ac_cv_type_pid_t=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
+ echo "${ECHO_T}$ac_cv_type_pid_t" >&6
+@@ -4302,7 +4513,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4329,11 +4539,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4346,7 +4565,7 @@
+
+ ac_cv_type_signal=int
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
+ echo "${ECHO_T}$ac_cv_type_signal" >&6
+@@ -4362,7 +4581,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4382,11 +4600,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4399,7 +4626,7 @@
+
+ ac_cv_type_size_t=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
+ echo "${ECHO_T}$ac_cv_type_size_t" >&6
+@@ -4419,7 +4646,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4468,11 +4694,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4485,7 +4720,7 @@
+
+ ac_cv_header_stdbool_h=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
+ echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
+@@ -4495,7 +4730,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4515,11 +4749,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4532,7 +4775,7 @@
+
+ ac_cv_type__Bool=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
+ echo "${ECHO_T}$ac_cv_type__Bool" >&6
+@@ -4589,7 +4832,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4600,11 +4842,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4617,7 +4868,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -4625,7 +4876,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4643,6 +4893,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -4662,33 +4913,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -4699,7 +4949,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -4733,7 +4983,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4744,11 +4993,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4761,7 +5019,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -4769,7 +5027,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4787,6 +5044,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -4806,33 +5064,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -4843,7 +5100,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -4865,7 +5122,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4886,11 +5142,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4903,7 +5168,7 @@
+
+ ac_cv_header_time=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
+ echo "${ECHO_T}$ac_cv_header_time" >&6
+@@ -4933,7 +5198,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -4964,11 +5228,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -4981,7 +5254,7 @@
+
+ fu_cv_sys_struct_utimbuf=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ fi
+ echo "$as_me:$LINENO: result: $fu_cv_sys_struct_utimbuf" >&5
+@@ -5005,7 +5278,6 @@
+ ac_cv_func_closedir_void=yes
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5045,7 +5317,7 @@
+ ( exit $ac_status )
+ ac_cv_func_closedir_void=yes
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_closedir_void" >&5
+@@ -5076,7 +5348,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5087,11 +5358,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5104,7 +5384,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -5112,7 +5392,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5130,6 +5409,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -5149,33 +5429,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -5186,7 +5465,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -5220,7 +5499,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5231,11 +5509,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5248,7 +5535,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -5256,7 +5543,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5274,6 +5560,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -5293,33 +5580,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -5330,7 +5616,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -5364,7 +5650,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5375,11 +5660,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5392,7 +5686,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -5400,7 +5694,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5418,6 +5711,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -5437,33 +5731,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -5474,7 +5767,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -5497,7 +5790,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5517,11 +5809,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5534,7 +5835,7 @@
+
+ ac_cv_have_decl_getenv=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_getenv" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_getenv" >&6
+@@ -5562,7 +5863,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5582,11 +5882,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5599,7 +5908,7 @@
+
+ ac_cv_have_decl_malloc=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_malloc" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_malloc" >&6
+@@ -5628,7 +5937,6 @@
+ else
+
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5647,11 +5955,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5664,7 +5981,7 @@
+
+ ac_cv_win_or_dos=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_win_or_dos" >&5
+@@ -5714,7 +6031,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5725,11 +6041,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5742,7 +6067,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -5750,7 +6075,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5768,6 +6092,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -5787,33 +6112,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -5824,7 +6148,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -5872,7 +6196,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -5905,11 +6228,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -5922,7 +6254,8 @@
+
+ jm_cv_struct_dirent_d_ino=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+
+
+ fi
+@@ -6011,21 +6344,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6056,11 +6396,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6073,7 +6422,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -6126,21 +6476,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6171,11 +6528,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6188,7 +6554,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -6203,21 +6570,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define _doprnt to an innocuous variant, in case <limits.h> declares _doprnt.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define _doprnt innocuous__doprnt
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char _doprnt (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef _doprnt
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6248,11 +6622,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6265,7 +6648,8 @@
+
+ ac_cv_func__doprnt=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func__doprnt" >&5
+ echo "${ECHO_T}$ac_cv_func__doprnt" >&6
+@@ -6288,13 +6672,12 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
+-
++$ac_includes_default
+ int
+ main ()
+ {
+@@ -6305,11 +6688,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6322,12 +6714,20 @@
+
+ ac_cv_lib_error_at_line=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_lib_error_at_line" >&5
+ echo "${ECHO_T}$ac_cv_lib_error_at_line" >&6
+ if test $ac_cv_lib_error_at_line = no; then
+- LIBOBJS="$LIBOBJS error.$ac_objext"
++ case $LIBOBJS in
++ "error.$ac_objext" | \
++ *" error.$ac_objext" | \
++ "error.$ac_objext "* | \
++ *" error.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS error.$ac_objext" ;;
++esac
++
+ fi
+
+
+@@ -6343,21 +6743,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6388,11 +6795,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6405,7 +6821,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -6423,7 +6840,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6443,11 +6859,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6460,7 +6885,7 @@
+
+ ac_cv_have_decl_strerror=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_strerror" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_strerror" >&6
+@@ -6486,7 +6911,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6506,11 +6930,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6523,7 +6956,7 @@
+
+ ac_cv_have_decl_strerror_r=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_strerror_r" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_strerror_r" >&6
+@@ -6553,21 +6986,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6598,11 +7038,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6615,7 +7064,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -6636,7 +7086,6 @@
+ ac_cv_func_strerror_r_char_p=no
+ if test $ac_cv_have_decl_strerror_r = yes; then
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6657,11 +7106,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6673,7 +7131,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+ # strerror_r is not declared. Choose between
+ # systems that have relatively inaccessible declarations for the
+@@ -6685,7 +7143,6 @@
+ :
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6721,7 +7178,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+
+@@ -6749,21 +7206,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -6794,11 +7258,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6811,7 +7284,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -6821,7 +7295,14 @@
+ _ACEOF
+
+ else
+- LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
++ case $LIBOBJS in
++ "$ac_func.$ac_objext" | \
++ *" $ac_func.$ac_objext" | \
++ "$ac_func.$ac_objext "* | \
++ *" $ac_func.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext" ;;
++esac
++
+ fi
+ done
+
+@@ -6855,7 +7336,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6866,11 +7346,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -6883,7 +7372,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -6891,7 +7380,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -6909,6 +7397,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -6928,33 +7417,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -6965,7 +7453,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -6989,7 +7477,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7053,21 +7540,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -7098,11 +7592,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7115,7 +7618,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -7125,7 +7629,14 @@
+ _ACEOF
+
+ else
+- LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
++ case $LIBOBJS in
++ "$ac_func.$ac_objext" | \
++ *" $ac_func.$ac_objext" | \
++ "$ac_func.$ac_objext "* | \
++ *" $ac_func.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext" ;;
++esac
++
+ fi
+ done
+
+@@ -7163,7 +7674,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7174,11 +7684,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7191,7 +7710,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -7199,7 +7718,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7217,6 +7735,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -7236,33 +7755,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -7273,7 +7791,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -7297,7 +7815,6 @@
+ ac_cv_func_malloc_0_nonnull=no
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7337,7 +7854,7 @@
+ ( exit $ac_status )
+ ac_cv_func_malloc_0_nonnull=no
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_malloc_0_nonnull" >&5
+@@ -7353,7 +7870,14 @@
+ #define HAVE_MALLOC 0
+ _ACEOF
+
+- LIBOBJS="$LIBOBJS malloc.$ac_objext"
++ case $LIBOBJS in
++ "malloc.$ac_objext" | \
++ *" malloc.$ac_objext" | \
++ "malloc.$ac_objext "* | \
++ *" malloc.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS malloc.$ac_objext" ;;
++esac
++
+
+ cat >>confdefs.h <<\_ACEOF
+ #define malloc rpl_malloc
+@@ -7388,7 +7912,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7399,11 +7922,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7416,7 +7948,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -7424,7 +7956,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7442,6 +7973,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -7461,33 +7993,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -7498,7 +8029,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -7522,7 +8053,6 @@
+ ac_cv_func_realloc_0_nonnull=no
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7562,7 +8092,7 @@
+ ( exit $ac_status )
+ ac_cv_func_realloc_0_nonnull=no
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_realloc_0_nonnull" >&5
+@@ -7578,7 +8108,14 @@
+ #define HAVE_REALLOC 0
+ _ACEOF
+
+- LIBOBJS="$LIBOBJS realloc.$ac_objext"
++ case $LIBOBJS in
++ "realloc.$ac_objext" | \
++ *" realloc.$ac_objext" | \
++ "realloc.$ac_objext "* | \
++ *" realloc.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS realloc.$ac_objext" ;;
++esac
++
+
+ cat >>confdefs.h <<\_ACEOF
+ #define realloc rpl_realloc
+@@ -7619,7 +8156,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7630,11 +8166,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7647,7 +8192,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -7655,7 +8200,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7673,6 +8217,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -7692,33 +8237,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -7729,7 +8273,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -7772,7 +8316,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7783,11 +8326,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7800,7 +8352,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -7808,7 +8360,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7826,6 +8377,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -7845,33 +8397,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -7882,7 +8433,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -7916,7 +8467,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7927,11 +8477,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -7944,7 +8503,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -7952,7 +8511,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -7970,6 +8528,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -7989,33 +8548,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -8026,7 +8584,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -8053,21 +8611,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -8098,11 +8663,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8115,7 +8689,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -8139,21 +8714,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -8184,11 +8766,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8201,7 +8792,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -8241,7 +8833,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8259,11 +8850,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8276,7 +8876,7 @@
+
+ ac_cv_type_mbstate_t=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_type_mbstate_t" >&5
+ echo "${ECHO_T}$ac_cv_type_mbstate_t" >&6
+@@ -8300,7 +8900,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8317,11 +8916,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8334,7 +8942,8 @@
+
+ jm_cv_func_mbrtowc=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $jm_cv_func_mbrtowc" >&5
+ echo "${ECHO_T}$jm_cv_func_mbrtowc" >&6
+@@ -8348,69 +8957,465 @@
+
+
+
+-
+-
+-
+-
+-for ac_func in pathconf
+-do
+-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-echo "$as_me:$LINENO: checking for $ac_func" >&5
+-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+-if eval "test \"\${$as_ac_var+set}\" = set"; then
++ echo "$as_me:$LINENO: checking whether free is declared" >&5
++echo $ECHO_N "checking whether free is declared... $ECHO_C" >&6
++if test "${ac_cv_have_decl_free+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
+-/* System header to define __stub macros and hopefully few prototypes,
+- which can conflict with char $ac_func (); below.
+- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+- <limits.h> exists even on freestanding compilers. */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-/* Override any gcc2 internal prototype to avoid an error. */
+-#ifdef __cplusplus
+-extern "C"
+-{
+-#endif
+-/* We use char because int might match the return type of a gcc2
+- builtin and then its argument prototype would still apply. */
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+- to always fail with ENOSYS. Some functions are actually named
+- something starting with __ and the normal name is an alias. */
+-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+-choke me
+-#else
+-char (*f) () = $ac_func;
+-#endif
+-#ifdef __cplusplus
+-}
+-#endif
+-
++$ac_includes_default
+ int
+ main ()
+ {
+-return f != $ac_func;
++#ifndef free
++ char *p = (char *) free;
++#endif
++
+ ;
+ return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++ (eval $ac_compile) 2>conftest.er1
++ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); } &&
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; }; then
++ ac_cv_have_decl_free=yes
++else
++ echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_have_decl_free=no
++fi
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++echo "$as_me:$LINENO: result: $ac_cv_have_decl_free" >&5
++echo "${ECHO_T}$ac_cv_have_decl_free" >&6
++if test $ac_cv_have_decl_free = yes; then
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_FREE 1
++_ACEOF
++
++
++else
++ cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_FREE 0
++_ACEOF
++
++
++fi
++
++
++
++
++
++ :
++
++
++
++
++
++ echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
++echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
++if test "${ac_cv_header_stdbool_h+set}" = set; then
++ echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++ cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h. */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h. */
++
++ #include <stdbool.h>
++ #ifndef bool
++ "error: bool is not defined"
++ #endif
++ #ifndef false
++ "error: false is not defined"
++ #endif
++ #if false
++ "error: false is not 0"
++ #endif
++ #ifndef true
++ "error: false is not defined"
++ #endif
++ #if true != 1
++ "error: true is not 1"
++ #endif
++ #ifndef __bool_true_false_are_defined
++ "error: __bool_true_false_are_defined is not defined"
++ #endif
++
++ struct s { _Bool s: 1; _Bool t; } s;
++
++ char a[true == 1 ? 1 : -1];
++ char b[false == 0 ? 1 : -1];
++ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
++ char d[(bool) -0.5 == true ? 1 : -1];
++ bool e = &s;
++ char f[(_Bool) -0.0 == false ? 1 : -1];
++ char g[true];
++ char h[sizeof (_Bool)];
++ char i[sizeof s.t];
++
++int
++main ()
++{
++ return !a + !b + !c + !d + !e + !f + !g + !h + !i;
++ ;
++ return 0;
++}
++_ACEOF
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++ (eval $ac_compile) 2>conftest.er1
++ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); } &&
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; }; then
++ ac_cv_header_stdbool_h=yes
++else
++ echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_header_stdbool_h=no
++fi
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
++echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
++ echo "$as_me:$LINENO: checking for _Bool" >&5
++echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
++if test "${ac_cv_type__Bool+set}" = set; then
++ echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++ cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h. */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h. */
++$ac_includes_default
++int
++main ()
++{
++if ((_Bool *) 0)
++ return 0;
++if (sizeof (_Bool))
++ return 0;
++ ;
++ return 0;
++}
++_ACEOF
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++ (eval $ac_compile) 2>conftest.er1
++ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); } &&
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; }; then
++ ac_cv_type__Bool=yes
++else
++ echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_type__Bool=no
++fi
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
++echo "${ECHO_T}$ac_cv_type__Bool" >&6
++if test $ac_cv_type__Bool = yes; then
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE__BOOL 1
++_ACEOF
++
++
++fi
++
++ if test $ac_cv_header_stdbool_h = yes; then
++
++cat >>confdefs.h <<\_ACEOF
++#define HAVE_STDBOOL_H 1
++_ACEOF
++
++ fi
++
++ :
++
++
++
++
++
++
++
++
++
++
++echo "$as_me:$LINENO: checking for nanosecond timestamps in struct stat" >&5
++echo $ECHO_N "checking for nanosecond timestamps in struct stat... $ECHO_C" >&6
++if test "${ac_cv_stat_nsec+set}" = set; then
++ echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++ cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h. */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h. */
++
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++
++int
++main ()
++{
++ return st.st_atimensec + st.st_mtimensec + st.st_ctimensec;
++ ;
++ return 0;
++}
++_ACEOF
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; }; then
++ ac_cv_stat_nsec=yes
++else
++ echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_stat_nsec=no
++fi
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++
++fi
++echo "$as_me:$LINENO: result: $ac_cv_stat_nsec" >&5
++echo "${ECHO_T}$ac_cv_stat_nsec" >&6
++ if test $ac_cv_stat_nsec = yes; then
++
++cat >>confdefs.h <<\_ACEOF
++#define HAVE_STAT_NSEC 1
++_ACEOF
++
++ fi
++
++ echo "$as_me:$LINENO: checking for nanosecond timestamps in struct stat" >&5
++echo $ECHO_N "checking for nanosecond timestamps in struct stat... $ECHO_C" >&6
++if test "${ac_cv_stat_timeval+set}" = set; then
++ echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++ cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h. */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h. */
++
++ #include <time.h>
++ #include <sys/types.h>
++ #include <sys/stat.h>
++ #include <unistd.h>
++ struct stat st;
++
++int
++main ()
++{
++ return st.st_atim.tv_nsec + st.st_mtim.tv_nsec + st.st_ctim.tv_nsec;
++ ;
++ return 0;
++}
++_ACEOF
++rm -f conftest.$ac_objext
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++ (eval $ac_compile) 2>conftest.er1
++ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); } &&
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; }; then
++ ac_cv_stat_timeval=yes
++else
++ echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++ac_cv_stat_timeval=no
++fi
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
++
++fi
++echo "$as_me:$LINENO: result: $ac_cv_stat_timeval" >&5
++echo "${ECHO_T}$ac_cv_stat_timeval" >&6
++ if test $ac_cv_stat_timeval = yes; then
++
++cat >>confdefs.h <<\_ACEOF
++#define HAVE_STAT_TIMEVAL 1
++_ACEOF
++
++ fi
++
++
++
++
++
++for ac_func in pathconf
++do
++as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
++echo "$as_me:$LINENO: checking for $ac_func" >&5
++echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
++if eval "test \"\${$as_ac_var+set}\" = set"; then
++ echo $ECHO_N "(cached) $ECHO_C" >&6
++else
++ cat >conftest.$ac_ext <<_ACEOF
++/* confdefs.h. */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
++/* System header to define __stub macros and hopefully few prototypes,
++ which can conflict with char $ac_func (); below.
++ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++ <limits.h> exists even on freestanding compilers. */
++
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++
++#undef $ac_func
++
++/* Override any gcc2 internal prototype to avoid an error. */
++#ifdef __cplusplus
++extern "C"
++{
++#endif
++/* We use char because int might match the return type of a gcc2
++ builtin and then its argument prototype would still apply. */
++char $ac_func ();
++/* The GNU C library defines this for functions which it implements
++ to always fail with ENOSYS. Some functions are actually named
++ something starting with __ and the normal name is an alias. */
++#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
++choke me
++#else
++char (*f) () = $ac_func;
++#endif
++#ifdef __cplusplus
++}
++#endif
++
++int
++main ()
++{
++return f != $ac_func;
++ ;
++ return 0;
++}
++_ACEOF
++rm -f conftest.$ac_objext conftest$ac_exeext
++if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++ (eval $ac_link) 2>conftest.er1
++ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); } &&
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8423,7 +9428,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -8454,7 +9460,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8465,11 +9470,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8482,7 +9496,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -8490,7 +9504,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8508,6 +9521,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -8527,33 +9541,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -8564,7 +9577,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -8587,7 +9600,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8607,11 +9619,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8624,7 +9645,7 @@
+
+ ac_cv_have_decl_free=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_free" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_free" >&6
+@@ -8648,7 +9669,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8668,11 +9688,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8685,7 +9714,7 @@
+
+ ac_cv_have_decl_getenv=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_getenv" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_getenv" >&6
+@@ -8709,7 +9738,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8729,11 +9757,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8746,7 +9783,7 @@
+
+ ac_cv_have_decl_malloc=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_malloc" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_malloc" >&6
+@@ -8770,7 +9807,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -8790,11 +9826,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8807,7 +9852,7 @@
+
+ ac_cv_have_decl_mktemp=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_mktemp" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_mktemp" >&6
+@@ -8849,21 +9894,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -8894,11 +9946,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8911,7 +9972,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -8934,21 +9996,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -8979,11 +10048,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -8996,7 +10074,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -9006,7 +10085,14 @@
+ _ACEOF
+
+ else
+- LIBOBJS="$LIBOBJS $ac_func.$ac_objext"
++ case $LIBOBJS in
++ "$ac_func.$ac_objext" | \
++ *" $ac_func.$ac_objext" | \
++ "$ac_func.$ac_objext "* | \
++ *" $ac_func.$ac_objext "* ) ;;
++ *) LIBOBJS="$LIBOBJS $ac_func.$ac_objext" ;;
++esac
++
+ fi
+ done
+
+@@ -9019,7 +10105,6 @@
+ while :; do
+ ac_cv_sys_largefile_source=no
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9036,11 +10121,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9052,9 +10146,8 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9072,11 +10165,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9088,7 +10190,7 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ break
+ done
+ fi
+@@ -9112,7 +10214,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9129,11 +10230,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9146,7 +10256,8 @@
+
+ ac_cv_func_fseeko=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_fseeko" >&5
+ echo "${ECHO_T}$ac_cv_func_fseeko" >&6
+@@ -9165,7 +10276,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9185,11 +10295,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9202,7 +10321,7 @@
+
+ ac_cv_have_decl_clearerr_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_clearerr_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_clearerr_unlocked" >&6
+@@ -9230,7 +10349,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9250,11 +10368,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9267,7 +10394,7 @@
+
+ ac_cv_have_decl_feof_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_feof_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_feof_unlocked" >&6
+@@ -9295,7 +10422,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9315,11 +10441,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9332,7 +10467,7 @@
+
+ ac_cv_have_decl_ferror_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_ferror_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_ferror_unlocked" >&6
+@@ -9360,7 +10495,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9380,11 +10514,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9397,7 +10540,7 @@
+
+ ac_cv_have_decl_fflush_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fflush_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fflush_unlocked" >&6
+@@ -9425,7 +10568,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9445,11 +10587,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9462,7 +10613,7 @@
+
+ ac_cv_have_decl_fgets_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fgets_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fgets_unlocked" >&6
+@@ -9490,7 +10641,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9510,11 +10660,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9527,7 +10686,7 @@
+
+ ac_cv_have_decl_fputc_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fputc_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fputc_unlocked" >&6
+@@ -9555,7 +10714,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9575,11 +10733,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9592,7 +10759,7 @@
+
+ ac_cv_have_decl_fputs_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fputs_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fputs_unlocked" >&6
+@@ -9620,7 +10787,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9640,11 +10806,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9657,7 +10832,7 @@
+
+ ac_cv_have_decl_fread_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fread_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fread_unlocked" >&6
+@@ -9685,7 +10860,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9705,11 +10879,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9722,7 +10905,7 @@
+
+ ac_cv_have_decl_fwrite_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fwrite_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_fwrite_unlocked" >&6
+@@ -9750,7 +10933,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9770,11 +10952,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9787,7 +10978,7 @@
+
+ ac_cv_have_decl_getc_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_getc_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_getc_unlocked" >&6
+@@ -9815,7 +11006,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9835,11 +11025,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9852,7 +11051,7 @@
+
+ ac_cv_have_decl_getchar_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_getchar_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_getchar_unlocked" >&6
+@@ -9880,7 +11079,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9900,11 +11098,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9917,7 +11124,7 @@
+
+ ac_cv_have_decl_putc_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_putc_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_putc_unlocked" >&6
+@@ -9945,7 +11152,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -9965,11 +11171,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -9982,7 +11197,7 @@
+
+ ac_cv_have_decl_putchar_unlocked=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_have_decl_putchar_unlocked" >&5
+ echo "${ECHO_T}$ac_cv_have_decl_putchar_unlocked" >&6
+@@ -10075,7 +11290,6 @@
+ ac_cv_func_closedir_void=yes
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10115,7 +11329,7 @@
+ ( exit $ac_status )
+ ac_cv_func_closedir_void=yes
+ fi
+-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_closedir_void" >&5
+@@ -10146,7 +11360,6 @@
+ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+ echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10157,11 +11370,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10174,7 +11396,7 @@
+
+ ac_header_compiler=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+ echo "${ECHO_T}$ac_header_compiler" >&6
+
+@@ -10182,7 +11404,6 @@
+ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+ echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10200,6 +11421,7 @@
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
++ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+@@ -10219,33 +11441,32 @@
+ echo "${ECHO_T}$ac_header_preproc" >&6
+
+ # So? What about this header?
+-case $ac_header_compiler:$ac_header_preproc in
+- yes:no )
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
++ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+ echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+- (
+- cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
+-_ASBOX
+- ) |
+- sed "s/^/$as_me: WARNING: /" >&2
++ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
++echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
++ ac_header_preproc=yes
+ ;;
+- no:yes )
++ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+ echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+-echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
++echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
++echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
++echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+ echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
++ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
++echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to bug-autoconf@gnu.org. ##
+-## ------------------------------------ ##
++## -------------------------------- ##
++## Report this to bug-patch@gnu.org ##
++## -------------------------------- ##
+ _ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+@@ -10256,7 +11477,7 @@
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+- eval "$as_ac_Header=$ac_header_preproc"
++ eval "$as_ac_Header=\$ac_header_preproc"
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+@@ -10277,7 +11498,6 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10300,11 +11520,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10317,7 +11546,8 @@
+
+ ac_cv_func_setmode_dos=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func_setmode_dos" >&5
+ echo "${ECHO_T}$ac_cv_func_setmode_dos" >&6
+@@ -10338,21 +11568,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -10383,11 +11620,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10400,7 +11646,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -10415,21 +11662,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define _doprnt to an innocuous variant, in case <limits.h> declares _doprnt.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define _doprnt innocuous__doprnt
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char _doprnt (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef _doprnt
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -10460,11 +11714,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10477,7 +11740,8 @@
+
+ ac_cv_func__doprnt=no
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_func__doprnt" >&5
+ echo "${ECHO_T}$ac_cv_func__doprnt" >&6
+@@ -10503,21 +11767,28 @@
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h. */
++/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
++ For example, HP-UX 11i <limits.h> declares gettimeofday. */
++#define $ac_func innocuous_$ac_func
++
+ /* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
++
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
++
++#undef $ac_func
++
+ /* Override any gcc2 internal prototype to avoid an error. */
+ #ifdef __cplusplus
+ extern "C"
+@@ -10548,11 +11819,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+- (eval $ac_link) 2>&5
++ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest$ac_exeext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10565,7 +11845,8 @@
+
+ eval "$as_ac_var=no"
+ fi
+-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext \
++ conftest$ac_exeext conftest.$ac_ext
+ fi
+ echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+ echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+@@ -10585,7 +11866,6 @@
+ patch_cv_mkdir_takes_one_arg=no
+ if test $ac_cv_func_mkdir = yes; then
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10605,11 +11885,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10621,7 +11910,6 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10641,11 +11929,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10658,10 +11955,10 @@
+ sed 's/^/| /' conftest.$ac_ext >&5
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+
+
+@@ -10686,7 +11983,6 @@
+ else
+
+ cat >conftest.$ac_ext <<_ACEOF
+-#line $LINENO "configure"
+ /* confdefs.h. */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+@@ -10705,11 +12001,20 @@
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+- (eval $ac_compile) 2>&5
++ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
++ grep -v '^ *+' conftest.er1 >conftest.err
++ rm -f conftest.er1
++ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+- { ac_try='test -s conftest.$ac_objext'
++ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++ (eval $ac_try) 2>&5
++ ac_status=$?
++ echo "$as_me:$LINENO: \$? = $ac_status" >&5
++ (exit $ac_status); }; } &&
++ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+@@ -10722,7 +12027,7 @@
+
+ ac_cv_win_or_dos=no
+ fi
+-rm -f conftest.$ac_objext conftest.$ac_ext
++rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_win_or_dos" >&5
+@@ -10834,13 +12139,13 @@
+ # `set' does not quote correctly, so add quotes (double-quote
+ # substitution turns \\\\ into \\, and sed turns \\ into \).
+ sed -n \
+- "s/'/'\\\\''/g;
+- s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
++ "s/'/'\\\\''/g;
++ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+ ;;
+ *)
+ # `set' quotes correctly as required by POSIX, so do not add quotes.
+ sed -n \
+- "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
++ "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+ ;;
+ esac;
+ } |
+@@ -10870,13 +12175,13 @@
+ # trailing colons and then remove the whole line if VPATH becomes empty
+ # (actually we leave an empty line to preserve line numbers).
+ if test "x$srcdir" = x.; then
+- ac_vpsub='/^[ ]*VPATH[ ]*=/{
++ ac_vpsub='/^[ ]*VPATH[ ]*=/{
+ s/:*\$(srcdir):*/:/;
+ s/:*\${srcdir}:*/:/;
+ s/:*@srcdir@:*/:/;
+-s/^\([^=]*=[ ]*\):*/\1/;
++s/^\([^=]*=[ ]*\):*/\1/;
+ s/:*$//;
+-s/^[^=]*=[ ]*$//;
++s/^[^=]*=[ ]*$//;
+ }'
+ fi
+
+@@ -10887,7 +12192,7 @@
+ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+ # 1. Remove the extension, and $U if already installed.
+ ac_i=`echo "$ac_i" |
+- sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
++ sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
+ # 2. Add them.
+ ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
+ ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
+@@ -10931,9 +12236,10 @@
+ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+ set -o posix
+ fi
++DUALCASE=1; export DUALCASE # for MKS sh
+
+ # Support unset when possible.
+-if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
++if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+ as_unset=unset
+ else
+ as_unset=false
+@@ -10952,7 +12258,7 @@
+ LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+ LC_TELEPHONE LC_TIME
+ do
+- if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
++ if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+ eval $as_var=C; export $as_var
+ else
+ $as_unset $as_var
+@@ -11131,16 +12437,17 @@
+ if mkdir -p . 2>/dev/null; then
+ as_mkdir_p=:
+ else
++ test -d ./-p && rmdir ./-p
+ as_mkdir_p=false
+ fi
+
+ as_executable_p="test -f"
+
+ # Sed expression to map a string onto a valid CPP name.
+-as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
++as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+ # Sed expression to map a string onto a valid variable name.
+-as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
++as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+ # IFS
+@@ -11167,7 +12474,7 @@
+ cat >&5 <<_CSEOF
+
+ This file was extended by patch $as_me 2.5.9, which was
+-generated by GNU Autoconf 2.57. Invocation command line was
++generated by GNU Autoconf 2.59. Invocation command line was
+
+ CONFIG_FILES = $CONFIG_FILES
+ CONFIG_HEADERS = $CONFIG_HEADERS
+@@ -11211,9 +12518,9 @@
+ -d, --debug don't remove temporary files
+ --recheck update $as_me by reconfiguring in the same conditions
+ --file=FILE[:TEMPLATE]
+- instantiate the configuration file FILE
++ instantiate the configuration file FILE
+ --header=FILE[:TEMPLATE]
+- instantiate the configuration header FILE
++ instantiate the configuration header FILE
+
+ Configuration files:
+ $config_files
+@@ -11227,11 +12534,10 @@
+ cat >>$CONFIG_STATUS <<_ACEOF
+ ac_cs_version="\\
+ patch config.status 2.5.9
+-configured by $0, generated by GNU Autoconf 2.57,
++configured by $0, generated by GNU Autoconf 2.59,
+ with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+
+-Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+-Free Software Foundation, Inc.
++Copyright (C) 2003 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+ srcdir=$srcdir
+@@ -11463,9 +12769,9 @@
+ (echo ':t
+ /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+ if test -z "$ac_sed_cmds"; then
+- ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
++ ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+ else
+- ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
++ ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+ fi
+ ac_sed_frag=`expr $ac_sed_frag + 1`
+ ac_beg=$ac_end
+@@ -11483,21 +12789,21 @@
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case $ac_file in
+ - | *:- | *:-:* ) # input from stdin
+- cat >$tmp/stdin
+- ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+- ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
++ cat >$tmp/stdin
++ ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
++ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+- ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
++ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ * ) ac_file_in=$ac_file.in ;;
+ esac
+
+ # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+ ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$ac_file" : 'X\(//\)[^/]' \| \
+- X"$ac_file" : 'X\(//\)$' \| \
+- X"$ac_file" : 'X\(/\)' \| \
+- . : '\(.\)' 2>/dev/null ||
++ X"$ac_file" : 'X\(//\)[^/]' \| \
++ X"$ac_file" : 'X\(//\)$' \| \
++ X"$ac_file" : 'X\(/\)' \| \
++ . : '\(.\)' 2>/dev/null ||
+ echo X"$ac_file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+@@ -11513,10 +12819,10 @@
+ as_dirs="$as_dir $as_dirs"
+ as_dir=`(dirname "$as_dir") 2>/dev/null ||
+ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$as_dir" : 'X\(//\)[^/]' \| \
+- X"$as_dir" : 'X\(//\)$' \| \
+- X"$as_dir" : 'X\(/\)' \| \
+- . : '\(.\)' 2>/dev/null ||
++ X"$as_dir" : 'X\(//\)[^/]' \| \
++ X"$as_dir" : 'X\(//\)$' \| \
++ X"$as_dir" : 'X\(/\)' \| \
++ . : '\(.\)' 2>/dev/null ||
+ echo X"$as_dir" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+@@ -11554,12 +12860,45 @@
+ ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+ ac_top_srcdir=$ac_top_builddir$srcdir ;;
+ esac
+-# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+-# absolute.
+-ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+-ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+-ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+-ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
++
++# Do not use `cd foo && pwd` to compute absolute paths, because
++# the directories may not exist.
++case `pwd` in
++.) ac_abs_builddir="$ac_dir";;
++*)
++ case "$ac_dir" in
++ .) ac_abs_builddir=`pwd`;;
++ [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
++ *) ac_abs_builddir=`pwd`/"$ac_dir";;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_top_builddir=${ac_top_builddir}.;;
++*)
++ case ${ac_top_builddir}. in
++ .) ac_abs_top_builddir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
++ *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_srcdir=$ac_srcdir;;
++*)
++ case $ac_srcdir in
++ .) ac_abs_srcdir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
++ *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
++ esac;;
++esac
++case $ac_abs_builddir in
++.) ac_abs_top_srcdir=$ac_top_srcdir;;
++*)
++ case $ac_top_srcdir in
++ .) ac_abs_top_srcdir=$ac_abs_builddir;;
++ [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
++ *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
++ esac;;
++esac
+
+
+ case $INSTALL in
+@@ -11567,11 +12906,6 @@
+ *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
+ esac
+
+- if test x"$ac_file" != x-; then
+- { echo "$as_me:$LINENO: creating $ac_file" >&5
+-echo "$as_me: creating $ac_file" >&6;}
+- rm -f "$ac_file"
+- fi
+ # Let's still pretend it is `configure' which instantiates (i.e., don't
+ # use $as_me), people would be surprised to read:
+ # /* config.h. Generated by config.status. */
+@@ -11581,7 +12915,7 @@
+ configure_input="$ac_file. "
+ fi
+ configure_input=$configure_input"Generated from `echo $ac_file_in |
+- sed 's,.*/,,'` by configure."
++ sed 's,.*/,,'` by configure."
+
+ # First look for the input files in the build tree, otherwise in the
+ # src tree.
+@@ -11590,26 +12924,32 @@
+ case $f in
+ -) echo $tmp/stdin ;;
+ [\\/$]*)
+- # Absolute (can't be DOS-style, as IFS=:)
+- test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
++ # Absolute (can't be DOS-style, as IFS=:)
++ test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+ echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+- echo $f;;
++ echo "$f";;
+ *) # Relative
+- if test -f "$f"; then
+- # Build tree
+- echo $f
+- elif test -f "$srcdir/$f"; then
+- # Source tree
+- echo $srcdir/$f
+- else
+- # /dev/null tree
+- { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
++ if test -f "$f"; then
++ # Build tree
++ echo "$f"
++ elif test -f "$srcdir/$f"; then
++ # Source tree
++ echo "$srcdir/$f"
++ else
++ # /dev/null tree
++ { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+ echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+- fi;;
++ fi;;
+ esac
+ done` || { (exit 1); exit 1; }
++
++ if test x"$ac_file" != x-; then
++ { echo "$as_me:$LINENO: creating $ac_file" >&5
++echo "$as_me: creating $ac_file" >&6;}
++ rm -f "$ac_file"
++ fi
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF
+ sed "$ac_vpsub
+@@ -11649,12 +12989,12 @@
+ # NAME is the cpp macro being defined and VALUE is the value it is being given.
+ #
+ # ac_d sets the value in "#define NAME VALUE" lines.
+-ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
+-ac_dB='[ ].*$,\1#\2'
++ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
++ac_dB='[ ].*$,\1#\2'
+ ac_dC=' '
+ ac_dD=',;t'
+ # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+-ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
++ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ ac_uB='$,\1#\2define\3'
+ ac_uC=' '
+ ac_uD=',;t'
+@@ -11663,11 +13003,11 @@
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case $ac_file in
+ - | *:- | *:-:* ) # input from stdin
+- cat >$tmp/stdin
+- ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+- ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
++ cat >$tmp/stdin
++ ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
++ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+- ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
++ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ * ) ac_file_in=$ac_file.in ;;
+ esac
+
+@@ -11681,28 +13021,29 @@
+ case $f in
+ -) echo $tmp/stdin ;;
+ [\\/$]*)
+- # Absolute (can't be DOS-style, as IFS=:)
+- test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
++ # Absolute (can't be DOS-style, as IFS=:)
++ test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+ echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+- echo $f;;
++ # Do quote $f, to prevent DOS paths from being IFS'd.
++ echo "$f";;
+ *) # Relative
+- if test -f "$f"; then
+- # Build tree
+- echo $f
+- elif test -f "$srcdir/$f"; then
+- # Source tree
+- echo $srcdir/$f
+- else
+- # /dev/null tree
+- { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
++ if test -f "$f"; then
++ # Build tree
++ echo "$f"
++ elif test -f "$srcdir/$f"; then
++ # Source tree
++ echo "$srcdir/$f"
++ else
++ # /dev/null tree
++ { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+ echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+- fi;;
++ fi;;
+ esac
+ done` || { (exit 1); exit 1; }
+ # Remove the trailing spaces.
+- sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
++ sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
+
+ _ACEOF
+
+@@ -11725,9 +13066,9 @@
+ s,[\\$`],\\&,g
+ t clear
+ : clear
+-s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
++s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
+ t end
+-s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
++s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
+ : end
+ _ACEOF
+ # If some macros were called several times there might be several times
+@@ -11741,13 +13082,13 @@
+ # example, in the case of _POSIX_SOURCE, which is predefined and required
+ # on some systems where configure will not decide to define it.
+ cat >>conftest.undefs <<\_ACEOF
+-s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
++s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
+ _ACEOF
+
+ # Break up conftest.defines because some shells have a limit on the size
+ # of here documents, and old seds have small limits too (100 cmds).
+ echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
+-echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
++echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+ echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
+ echo ' :' >>$CONFIG_STATUS
+ rm -f conftest.tail
+@@ -11756,7 +13097,7 @@
+ # Write a limited-size here document to $tmp/defines.sed.
+ echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
+ # Speed up: don't consider the non `#define' lines.
+- echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
++ echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
+ # Work around the forget-to-reset-the-flag bug.
+ echo 't clr' >>$CONFIG_STATUS
+ echo ': clr' >>$CONFIG_STATUS
+@@ -11783,7 +13124,7 @@
+ # Write a limited-size here document to $tmp/undefs.sed.
+ echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
+ # Speed up: don't consider the non `#undef'
+- echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
++ echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
+ # Work around the forget-to-reset-the-flag bug.
+ echo 't clr' >>$CONFIG_STATUS
+ echo ': clr' >>$CONFIG_STATUS
+@@ -11817,10 +13158,10 @@
+ else
+ ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$ac_file" : 'X\(//\)[^/]' \| \
+- X"$ac_file" : 'X\(//\)$' \| \
+- X"$ac_file" : 'X\(/\)' \| \
+- . : '\(.\)' 2>/dev/null ||
++ X"$ac_file" : 'X\(//\)[^/]' \| \
++ X"$ac_file" : 'X\(//\)$' \| \
++ X"$ac_file" : 'X\(/\)' \| \
++ . : '\(.\)' 2>/dev/null ||
+ echo X"$ac_file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+@@ -11836,10 +13177,10 @@
+ as_dirs="$as_dir $as_dirs"
+ as_dir=`(dirname "$as_dir") 2>/dev/null ||
+ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+- X"$as_dir" : 'X\(//\)[^/]' \| \
+- X"$as_dir" : 'X\(//\)$' \| \
+- X"$as_dir" : 'X\(/\)' \| \
+- . : '\(.\)' 2>/dev/null ||
++ X"$as_dir" : 'X\(//\)[^/]' \| \
++ X"$as_dir" : 'X\(//\)$' \| \
++ X"$as_dir" : 'X\(/\)' \| \
++ . : '\(.\)' 2>/dev/null ||
+ echo X"$as_dir" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+--- patch-2.5.9.orig/configure.ac
++++ patch-2.5.9/configure.ac
+@@ -64,6 +64,9 @@
+ gl_PREREQ_XMALLOC
+ gl_QUOTE
+ gl_QUOTEARG
++gl_HASH
++
++ag_CHECK_NANOSECOND_STAT
+
+ dnl This should be in gnulib, but isn't for some reason.
+ AC_DEFUN([jm_PREREQ_ADDEXT],
+--- patch-2.5.9.orig/pch.c
++++ patch-2.5.9/pch.c
+@@ -1,6 +1,6 @@
+ /* reading patches */
+
+-/* $Id: pch.c,v 1.44 2003/05/20 14:03:17 eggert Exp $ */
++/* $Id: pch.c,v 1.45 2003/07/02 22:19:21 eggert Exp $ */
+
+ /* Copyright (C) 1986, 1987, 1988 Larry Wall
+
+@@ -366,10 +366,16 @@
+ if (!stars_last_line && strnEQ(s, "*** ", 4))
+ name[OLD] = fetchname (s+4, strippath, &p_timestamp[OLD]);
+ else if (strnEQ(s, "+++ ", 4))
++ {
+ /* Swap with NEW below. */
+ name[OLD] = fetchname (s+4, strippath, &p_timestamp[OLD]);
++ p_strip_trailing_cr = strip_trailing_cr;
++ }
+ else if (strnEQ(s, "Index:", 6))
++ {
+ name[INDEX] = fetchname (s+6, strippath, (time_t *) 0);
++ p_strip_trailing_cr = strip_trailing_cr;
++ }
+ else if (strnEQ(s, "Prereq:", 7)) {
+ for (t = s + 7; ISSPACE ((unsigned char) *t); t++)
+ continue;
+@@ -409,6 +415,7 @@
+ p_timestamp[NEW] = timestamp;
+ p_rfc934_nesting = (t - s) >> 1;
+ }
++ p_strip_trailing_cr = strip_trailing_cr;
+ }
+ }
+ if ((diff_type == NO_DIFF || diff_type == ED_DIFF) &&
+--- patch-2.5.9.orig/util.c
++++ patch-2.5.9/util.c
+@@ -45,9 +45,17 @@
+ # define raise(sig) kill (getpid (), sig)
+ #endif
+
++#if defined(HAVE_STAT_TIMEVAL)
++#include <time.h>
++#endif
++
+ #include <stdarg.h>
++#include <hash.h>
+
+ static void makedirs (char *);
++static bool fid_search (const char *, const struct stat *, bool);
++# define fid_exists(name, pst) fid_search (name, pst, false)
++# define insert_fid(name) fid_search (name, NULL, true)
+
+ /* Move a file FROM (where *FROM_NEEDS_REMOVAL is nonzero if FROM
+ needs removal when cleaning up at the end of execution)
+@@ -64,7 +72,7 @@
+ struct stat to_st;
+ int to_errno = ! backup ? -1 : stat (to, &to_st) == 0 ? 0 : errno;
+
+- if (backup)
++ if (backup && (to_errno || ! fid_exists (to, &to_st)))
+ {
+ int try_makedirs_errno = 0;
+ char *bakname;
+@@ -165,6 +173,7 @@
+ if (! to_dir_known_to_exist)
+ makedirs (to);
+ copy_file (from, to, 0, mode);
++ insert_fid (to);
+ return;
+ }
+
+@@ -173,6 +182,7 @@
+ }
+
+ rename_succeeded:
++ insert_fid (to);
+ /* Do not clear *FROM_NEEDS_REMOVAL if it's possible that the
+ rename returned zero because FROM and TO are hard links to
+ the same file. */
+@@ -1011,3 +1021,105 @@
+ if (file_seek (stream, offset, ptrname) != 0)
+ pfatal ("fseek");
+ }
++
++typedef struct
++{
++ dev_t fid_dev;
++ ino_t fid_ino;
++ time_t fid_mtime;
++ unsigned long fid_mtimensec;
++} file_id;
++
++unsigned
++file_id_hasher (file_id *entry, unsigned table_size)
++{
++ return ((unsigned long) entry->fid_ino +
++ (unsigned long) entry->fid_dev +
++ (unsigned long) entry->fid_mtime +
++ (unsigned long) entry->fid_mtimensec) % table_size;
++}
++
++bool
++file_id_comparator (file_id *entry1, file_id *entry2)
++{
++ return (entry1->fid_dev == entry2->fid_dev &&
++ entry1->fid_ino == entry2->fid_ino &&
++ entry1->fid_mtime == entry2->fid_mtime &&
++ entry1->fid_mtimensec == entry2->fid_mtimensec);
++}
++
++void
++file_id_freer (file_id *entry)
++{
++ free (entry);
++}
++
++Hash_table *file_id_hash;
++
++/* Check if the file identified by FILENAME and PST was already seen. If the
++ file was already seen, returns TRUE. If the file has not yet been seen
++ and INSERT is TRUE, it is inserted. PST or FILENAME may be NULL (but not
++ both of them). */
++
++static bool
++fid_search (const char *filename, const struct stat *pst, bool insert)
++{
++ struct stat st;
++
++ if (!file_id_hash)
++ {
++ file_id_hash = hash_initialize (0, NULL, (Hash_hasher) file_id_hasher,
++ (Hash_comparator) file_id_comparator,
++ (Hash_data_freer) file_id_freer);
++ if (!file_id_hash)
++ pfatal ("hash_initialize");
++ }
++
++ if (!pst)
++ {
++ if (stat (filename, &st) != 0)
++ pfatal ("%s", quotearg (filename));
++ pst = &st;
++ }
++
++ if (insert)
++ {
++ file_id *pfid = xmalloc (sizeof (file_id)), *old_pfid;
++ pfid->fid_dev = pst->st_dev;
++ pfid->fid_ino = pst->st_ino;
++ pfid->fid_mtime = pst->st_mtime;
++#if defined(HAVE_STAT_NSEC)
++ pfid->fid_mtimensec = pst->st_mtimensec;
++#elif defined(HAVE_STAT_TIMEVAL)
++ pfid->fid_mtimensec = pst->st_mtim.tv_nsec;
++#else
++ pfid->fid_mtimensec = 0;
++#endif
++ old_pfid = hash_insert (file_id_hash, pfid);
++ if (!old_pfid)
++ pfatal ("hash_insert");
++ else if (old_pfid != pfid)
++ {
++ free (pfid);
++ return true;
++ }
++ else
++ return false;
++ }
++ else
++ {
++ file_id fid;
++ fid.fid_dev = pst->st_dev;
++ fid.fid_ino = pst->st_ino;
++ fid.fid_mtime = pst->st_mtime;
++#if defined(HAVE_STAT_NSEC)
++ fid.fid_mtimensec = pst->st_mtimensec;
++#elif defined(HAVE_STAT_TIMEVAL)
++ fid.fid_mtimensec = pst->st_mtim.tv_nsec;
++#else
++ fid.fid_mtimensec = 0;
++#endif
++ return hash_lookup (file_id_hash, &fid) != 0;
++ }
++}
++
+--- patch-2.5.9.orig/hash.c
++++ patch-2.5.9/hash.c
+@@ -0,0 +1,1051 @@
++/* hash - hashing table processing.
++
++ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software
++ Foundation, Inc.
++
++ Written by Jim Meyering, 1992.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2, or (at your option)
++ any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; if not, write to the Free Software Foundation,
++ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
++
++/* A generic hash table package. */
++
++/* Define USE_OBSTACK to 1 if you want the allocator to use obstacks instead
++ of malloc. If you change USE_OBSTACK, you have to recompile! */
++
++#if HAVE_CONFIG_H
++# include <config.h>
++#endif
++#if HAVE_STDLIB_H
++# include <stdlib.h>
++#endif
++
++#include <limits.h>
++#include <stdbool.h>
++#include <stdio.h>
++
++#ifndef HAVE_DECL_FREE
++"this configure-time declaration test was not run"
++#endif
++#if !HAVE_DECL_FREE
++void free ();
++#endif
++
++#ifndef HAVE_DECL_MALLOC
++"this configure-time declaration test was not run"
++#endif
++#if !HAVE_DECL_MALLOC
++char *malloc ();
++#endif
++
++#if USE_OBSTACK
++# include "obstack.h"
++# ifndef obstack_chunk_alloc
++# define obstack_chunk_alloc malloc
++# endif
++# ifndef obstack_chunk_free
++# define obstack_chunk_free free
++# endif
++#endif
++
++#include "hash.h"
++
++struct hash_table
++ {
++ /* The array of buckets starts at BUCKET and extends to BUCKET_LIMIT-1,
++ for a possibility of N_BUCKETS. Among those, N_BUCKETS_USED buckets
++ are not empty, there are N_ENTRIES active entries in the table. */
++ struct hash_entry *bucket;
++ struct hash_entry *bucket_limit;
++ unsigned n_buckets;
++ unsigned n_buckets_used;
++ unsigned n_entries;
++
++ /* Tuning arguments, kept in a physicaly separate structure. */
++ const Hash_tuning *tuning;
++
++ /* Three functions are given to `hash_initialize', see the documentation
++ block for this function. In a word, HASHER randomizes a user entry
++ into a number up from 0 up to some maximum minus 1; COMPARATOR returns
++ true if two user entries compare equally; and DATA_FREER is the cleanup
++ function for a user entry. */
++ Hash_hasher hasher;
++ Hash_comparator comparator;
++ Hash_data_freer data_freer;
++
++ /* A linked list of freed struct hash_entry structs. */
++ struct hash_entry *free_entry_list;
++
++#if USE_OBSTACK
++ /* Whenever obstacks are used, it is possible to allocate all overflowed
++ entries into a single stack, so they all can be freed in a single
++ operation. It is not clear if the speedup is worth the trouble. */
++ struct obstack entry_stack;
++#endif
++ };
++
++/* A hash table contains many internal entries, each holding a pointer to
++ some user provided data (also called a user entry). An entry indistinctly
++ refers to both the internal entry and its associated user entry. A user
++ entry contents may be hashed by a randomization function (the hashing
++ function, or just `hasher' for short) into a number (or `slot') between 0
++ and the current table size. At each slot position in the hash table,
++ starts a linked chain of entries for which the user data all hash to this
++ slot. A bucket is the collection of all entries hashing to the same slot.
++
++ A good `hasher' function will distribute entries rather evenly in buckets.
++ In the ideal case, the length of each bucket is roughly the number of
++ entries divided by the table size. Finding the slot for a data is usually
++ done in constant time by the `hasher', and the later finding of a precise
++ entry is linear in time with the size of the bucket. Consequently, a
++ larger hash table size (that is, a larger number of buckets) is prone to
++ yielding shorter chains, *given* the `hasher' function behaves properly.
++
++ Long buckets slow down the lookup algorithm. One might use big hash table
++ sizes in hope to reduce the average length of buckets, but this might
++ become inordinate, as unused slots in the hash table take some space. The
++ best bet is to make sure you are using a good `hasher' function (beware
++ that those are not that easy to write! :-), and to use a table size
++ larger than the actual number of entries. */
++
++/* If an insertion makes the ratio of nonempty buckets to table size larger
++ than the growth threshold (a number between 0.0 and 1.0), then increase
++ the table size by multiplying by the growth factor (a number greater than
++ 1.0). The growth threshold defaults to 0.8, and the growth factor
++ defaults to 1.414, meaning that the table will have doubled its size
++ every second time 80% of the buckets get used. */
++#define DEFAULT_GROWTH_THRESHOLD 0.8
++#define DEFAULT_GROWTH_FACTOR 1.414
++
++/* If a deletion empties a bucket and causes the ratio of used buckets to
++ table size to become smaller than the shrink threshold (a number between
++ 0.0 and 1.0), then shrink the table by multiplying by the shrink factor (a
++ number greater than the shrink threshold but smaller than 1.0). The shrink
++ threshold and factor default to 0.0 and 1.0, meaning that the table never
++ shrinks. */
++#define DEFAULT_SHRINK_THRESHOLD 0.0
++#define DEFAULT_SHRINK_FACTOR 1.0
++
++/* Use this to initialize or reset a TUNING structure to
++ some sensible values. */
++static const Hash_tuning default_tuning =
++ {
++ DEFAULT_SHRINK_THRESHOLD,
++ DEFAULT_SHRINK_FACTOR,
++ DEFAULT_GROWTH_THRESHOLD,
++ DEFAULT_GROWTH_FACTOR,
++ false
++ };
++
++/* Information and lookup. */
++
++/* The following few functions provide information about the overall hash
++ table organization: the number of entries, number of buckets and maximum
++ length of buckets. */
++
++/* Return the number of buckets in the hash table. The table size, the total
++ number of buckets (used plus unused), or the maximum number of slots, are
++ the same quantity. */
++
++unsigned
++hash_get_n_buckets (const Hash_table *table)
++{
++ return table->n_buckets;
++}
++
++/* Return the number of slots in use (non-empty buckets). */
++
++unsigned
++hash_get_n_buckets_used (const Hash_table *table)
++{
++ return table->n_buckets_used;
++}
++
++/* Return the number of active entries. */
++
++unsigned
++hash_get_n_entries (const Hash_table *table)
++{
++ return table->n_entries;
++}
++
++/* Return the length of the longest chain (bucket). */
++
++unsigned
++hash_get_max_bucket_length (const Hash_table *table)
++{
++ struct hash_entry *bucket;
++ unsigned max_bucket_length = 0;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ struct hash_entry *cursor = bucket;
++ unsigned bucket_length = 1;
++
++ while (cursor = cursor->next, cursor)
++ bucket_length++;
++
++ if (bucket_length > max_bucket_length)
++ max_bucket_length = bucket_length;
++ }
++ }
++
++ return max_bucket_length;
++}
++
++/* Do a mild validation of a hash table, by traversing it and checking two
++ statistics. */
++
++bool
++hash_table_ok (const Hash_table *table)
++{
++ struct hash_entry *bucket;
++ unsigned n_buckets_used = 0;
++ unsigned n_entries = 0;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ struct hash_entry *cursor = bucket;
++
++ /* Count bucket head. */
++ n_buckets_used++;
++ n_entries++;
++
++ /* Count bucket overflow. */
++ while (cursor = cursor->next, cursor)
++ n_entries++;
++ }
++ }
++
++ if (n_buckets_used == table->n_buckets_used && n_entries == table->n_entries)
++ return true;
++
++ return false;
++}
++
++void
++hash_print_statistics (const Hash_table *table, FILE *stream)
++{
++ unsigned n_entries = hash_get_n_entries (table);
++ unsigned n_buckets = hash_get_n_buckets (table);
++ unsigned n_buckets_used = hash_get_n_buckets_used (table);
++ unsigned max_bucket_length = hash_get_max_bucket_length (table);
++
++ fprintf (stream, "# entries: %u\n", n_entries);
++ fprintf (stream, "# buckets: %u\n", n_buckets);
++ fprintf (stream, "# buckets used: %u (%.2f%%)\n", n_buckets_used,
++ (100.0 * n_buckets_used) / n_buckets);
++ fprintf (stream, "max bucket length: %u\n", max_bucket_length);
++}
++
++/* If ENTRY matches an entry already in the hash table, return the
++ entry from the table. Otherwise, return NULL. */
++
++void *
++hash_lookup (const Hash_table *table, const void *entry)
++{
++ struct hash_entry *bucket
++ = table->bucket + table->hasher (entry, table->n_buckets);
++ struct hash_entry *cursor;
++
++ if (! (bucket < table->bucket_limit))
++ abort ();
++
++ if (bucket->data == NULL)
++ return NULL;
++
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ if (table->comparator (entry, cursor->data))
++ return cursor->data;
++
++ return NULL;
++}
++
++/* Walking. */
++
++/* The functions in this page traverse the hash table and process the
++ contained entries. For the traversal to work properly, the hash table
++ should not be resized nor modified while any particular entry is being
++ processed. In particular, entries should not be added or removed. */
++
++/* Return the first data in the table, or NULL if the table is empty. */
++
++void *
++hash_get_first (const Hash_table *table)
++{
++ struct hash_entry *bucket;
++
++ if (table->n_entries == 0)
++ return NULL;
++
++ for (bucket = table->bucket; ; bucket++)
++ if (! (bucket < table->bucket_limit))
++ abort ();
++ else if (bucket->data)
++ return bucket->data;
++}
++
++/* Return the user data for the entry following ENTRY, where ENTRY has been
++ returned by a previous call to either `hash_get_first' or `hash_get_next'.
++ Return NULL if there are no more entries. */
++
++void *
++hash_get_next (const Hash_table *table, const void *entry)
++{
++ struct hash_entry *bucket
++ = table->bucket + table->hasher (entry, table->n_buckets);
++ struct hash_entry *cursor;
++
++ if (! (bucket < table->bucket_limit))
++ abort ();
++
++ /* Find next entry in the same bucket. */
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ if (cursor->data == entry && cursor->next)
++ return cursor->next->data;
++
++ /* Find first entry in any subsequent bucket. */
++ while (++bucket < table->bucket_limit)
++ if (bucket->data)
++ return bucket->data;
++
++ /* None found. */
++ return NULL;
++}
++
++/* Fill BUFFER with pointers to active user entries in the hash table, then
++ return the number of pointers copied. Do not copy more than BUFFER_SIZE
++ pointers. */
++
++unsigned
++hash_get_entries (const Hash_table *table, void **buffer,
++ unsigned buffer_size)
++{
++ unsigned counter = 0;
++ struct hash_entry *bucket;
++ struct hash_entry *cursor;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ {
++ if (counter >= buffer_size)
++ return counter;
++ buffer[counter++] = cursor->data;
++ }
++ }
++ }
++
++ return counter;
++}
++
++/* Call a PROCESSOR function for each entry of a hash table, and return the
++ number of entries for which the processor function returned success. A
++ pointer to some PROCESSOR_DATA which will be made available to each call to
++ the processor function. The PROCESSOR accepts two arguments: the first is
++ the user entry being walked into, the second is the value of PROCESSOR_DATA
++ as received. The walking continue for as long as the PROCESSOR function
++ returns nonzero. When it returns zero, the walking is interrupted. */
++
++unsigned
++hash_do_for_each (const Hash_table *table, Hash_processor processor,
++ void *processor_data)
++{
++ unsigned counter = 0;
++ struct hash_entry *bucket;
++ struct hash_entry *cursor;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ {
++ if (!(*processor) (cursor->data, processor_data))
++ return counter;
++ counter++;
++ }
++ }
++ }
++
++ return counter;
++}
++
++/* Allocation and clean-up. */
++
++/* Return a hash index for a NUL-terminated STRING between 0 and N_BUCKETS-1.
++ This is a convenience routine for constructing other hashing functions. */
++
++#if USE_DIFF_HASH
++
++/* About hashings, Paul Eggert writes to me (FP), on 1994-01-01: "Please see
++ B. J. McKenzie, R. Harries & T. Bell, Selecting a hashing algorithm,
++ Software--practice & experience 20, 2 (Feb 1990), 209-224. Good hash
++ algorithms tend to be domain-specific, so what's good for [diffutils'] io.c
++ may not be good for your application." */
++
++unsigned
++hash_string (const char *string, unsigned n_buckets)
++{
++# define ROTATE_LEFT(Value, Shift) \
++ ((Value) << (Shift) | (Value) >> ((sizeof (unsigned) * CHAR_BIT) - (Shift)))
++# define HASH_ONE_CHAR(Value, Byte) \
++ ((Byte) + ROTATE_LEFT (Value, 7))
++
++ unsigned value = 0;
++
++ for (; *string; string++)
++ value = HASH_ONE_CHAR (value, *(const unsigned char *) string);
++ return value % n_buckets;
++
++# undef ROTATE_LEFT
++# undef HASH_ONE_CHAR
++}
++
++#else /* not USE_DIFF_HASH */
++
++/* This one comes from `recode', and performs a bit better than the above as
++ per a few experiments. It is inspired from a hashing routine found in the
++ very old Cyber `snoop', itself written in typical Greg Mansfield style.
++ (By the way, what happened to this excellent man? Is he still alive?) */
++
++unsigned
++hash_string (const char *string, unsigned n_buckets)
++{
++ unsigned value = 0;
++
++ while (*string)
++ value = ((value * 31 + (int) *(const unsigned char *) string++)
++ % n_buckets);
++ return value;
++}
++
++#endif /* not USE_DIFF_HASH */
++
++/* Return true if CANDIDATE is a prime number. CANDIDATE should be an odd
++ number at least equal to 11. */
++
++static bool
++is_prime (unsigned long candidate)
++{
++ unsigned long divisor = 3;
++ unsigned long square = divisor * divisor;
++
++ while (square < candidate && (candidate % divisor))
++ {
++ divisor++;
++ square += 4 * divisor;
++ divisor++;
++ }
++
++ return (candidate % divisor ? true : false);
++}
++
++/* Round a given CANDIDATE number up to the nearest prime, and return that
++ prime. Primes lower than 10 are merely skipped. */
++
++static unsigned long
++next_prime (unsigned long candidate)
++{
++ /* Skip small primes. */
++ if (candidate < 10)
++ candidate = 10;
++
++ /* Make it definitely odd. */
++ candidate |= 1;
++
++ while (!is_prime (candidate))
++ candidate += 2;
++
++ return candidate;
++}
++
++void
++hash_reset_tuning (Hash_tuning *tuning)
++{
++ *tuning = default_tuning;
++}
++
++/* For the given hash TABLE, check the user supplied tuning structure for
++ reasonable values, and return true if there is no gross error with it.
++ Otherwise, definitively reset the TUNING field to some acceptable default
++ in the hash table (that is, the user loses the right of further modifying
++ tuning arguments), and return false. */
++
++static bool
++check_tuning (Hash_table *table)
++{
++ const Hash_tuning *tuning = table->tuning;
++
++ if (tuning->growth_threshold > 0.0
++ && tuning->growth_threshold < 1.0
++ && tuning->growth_factor > 1.0
++ && tuning->shrink_threshold >= 0.0
++ && tuning->shrink_threshold < 1.0
++ && tuning->shrink_factor > tuning->shrink_threshold
++ && tuning->shrink_factor <= 1.0
++ && tuning->shrink_threshold < tuning->growth_threshold)
++ return true;
++
++ table->tuning = &default_tuning;
++ return false;
++}
++
++/* Allocate and return a new hash table, or NULL upon failure. The initial
++ number of buckets is automatically selected so as to _guarantee_ that you
++ may insert at least CANDIDATE different user entries before any growth of
++ the hash table size occurs. So, if have a reasonably tight a-priori upper
++ bound on the number of entries you intend to insert in the hash table, you
++ may save some table memory and insertion time, by specifying it here. If
++ the IS_N_BUCKETS field of the TUNING structure is true, the CANDIDATE
++ argument has its meaning changed to the wanted number of buckets.
++
++ TUNING points to a structure of user-supplied values, in case some fine
++ tuning is wanted over the default behavior of the hasher. If TUNING is
++ NULL, the default tuning parameters are used instead.
++
++ The user-supplied HASHER function should be provided. It accepts two
++ arguments ENTRY and TABLE_SIZE. It computes, by hashing ENTRY contents, a
++ slot number for that entry which should be in the range 0..TABLE_SIZE-1.
++ This slot number is then returned.
++
++ The user-supplied COMPARATOR function should be provided. It accepts two
++ arguments pointing to user data, it then returns true for a pair of entries
++ that compare equal, or false otherwise. This function is internally called
++ on entries which are already known to hash to the same bucket index.
++
++ The user-supplied DATA_FREER function, when not NULL, may be later called
++ with the user data as an argument, just before the entry containing the
++ data gets freed. This happens from within `hash_free' or `hash_clear'.
++ You should specify this function only if you want these functions to free
++ all of your `data' data. This is typically the case when your data is
++ simply an auxiliary struct that you have malloc'd to aggregate several
++ values. */
++
++Hash_table *
++hash_initialize (unsigned candidate, const Hash_tuning *tuning,
++ Hash_hasher hasher, Hash_comparator comparator,
++ Hash_data_freer data_freer)
++{
++ Hash_table *table;
++ struct hash_entry *bucket;
++
++ if (hasher == NULL || comparator == NULL)
++ return NULL;
++
++ table = (Hash_table *) malloc (sizeof (Hash_table));
++ if (table == NULL)
++ return NULL;
++
++ if (!tuning)
++ tuning = &default_tuning;
++ table->tuning = tuning;
++ if (!check_tuning (table))
++ {
++ /* Fail if the tuning options are invalid. This is the only occasion
++ when the user gets some feedback about it. Once the table is created,
++ if the user provides invalid tuning options, we silently revert to
++ using the defaults, and ignore further request to change the tuning
++ options. */
++ free (table);
++ return NULL;
++ }
++
++ table->n_buckets
++ = next_prime (tuning->is_n_buckets ? candidate
++ : (unsigned) (candidate / tuning->growth_threshold));
++
++ table->bucket = (struct hash_entry *)
++ malloc (table->n_buckets * sizeof (struct hash_entry));
++ if (table->bucket == NULL)
++ {
++ free (table);
++ return NULL;
++ }
++ table->bucket_limit = table->bucket + table->n_buckets;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ bucket->data = NULL;
++ bucket->next = NULL;
++ }
++ table->n_buckets_used = 0;
++ table->n_entries = 0;
++
++ table->hasher = hasher;
++ table->comparator = comparator;
++ table->data_freer = data_freer;
++
++ table->free_entry_list = NULL;
++#if USE_OBSTACK
++ obstack_init (&table->entry_stack);
++#endif
++ return table;
++}
++
++/* Make all buckets empty, placing any chained entries on the free list.
++ Apply the user-specified function data_freer (if any) to the datas of any
++ affected entries. */
++
++void
++hash_clear (Hash_table *table)
++{
++ struct hash_entry *bucket;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ struct hash_entry *cursor;
++ struct hash_entry *next;
++
++ /* Free the bucket overflow. */
++ for (cursor = bucket->next; cursor; cursor = next)
++ {
++ if (table->data_freer)
++ (*table->data_freer) (cursor->data);
++ cursor->data = NULL;
++
++ next = cursor->next;
++ /* Relinking is done one entry at a time, as it is to be expected
++ that overflows are either rare or short. */
++ cursor->next = table->free_entry_list;
++ table->free_entry_list = cursor;
++ }
++
++ /* Free the bucket head. */
++ if (table->data_freer)
++ (*table->data_freer) (bucket->data);
++ bucket->data = NULL;
++ bucket->next = NULL;
++ }
++ }
++
++ table->n_buckets_used = 0;
++ table->n_entries = 0;
++}
++
++/* Reclaim all storage associated with a hash table. If a data_freer
++ function has been supplied by the user when the hash table was created,
++ this function applies it to the data of each entry before freeing that
++ entry. */
++
++void
++hash_free (Hash_table *table)
++{
++ struct hash_entry *bucket;
++ struct hash_entry *cursor;
++ struct hash_entry *next;
++
++ /* Call the user data_freer function. */
++ if (table->data_freer && table->n_entries)
++ {
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ if (bucket->data)
++ {
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ {
++ (*table->data_freer) (cursor->data);
++ }
++ }
++ }
++ }
++
++#if USE_OBSTACK
++
++ obstack_free (&table->entry_stack, NULL);
++
++#else
++
++ /* Free all bucket overflowed entries. */
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ for (cursor = bucket->next; cursor; cursor = next)
++ {
++ next = cursor->next;
++ free (cursor);
++ }
++ }
++
++ /* Also reclaim the internal list of previously freed entries. */
++ for (cursor = table->free_entry_list; cursor; cursor = next)
++ {
++ next = cursor->next;
++ free (cursor);
++ }
++
++#endif
++
++ /* Free the remainder of the hash table structure. */
++ free (table->bucket);
++ free (table);
++}
++
++/* Insertion and deletion. */
++
++/* Get a new hash entry for a bucket overflow, possibly by reclying a
++ previously freed one. If this is not possible, allocate a new one. */
++
++static struct hash_entry *
++allocate_entry (Hash_table *table)
++{
++ struct hash_entry *new;
++
++ if (table->free_entry_list)
++ {
++ new = table->free_entry_list;
++ table->free_entry_list = new->next;
++ }
++ else
++ {
++#if USE_OBSTACK
++ new = (struct hash_entry *)
++ obstack_alloc (&table->entry_stack, sizeof (struct hash_entry));
++#else
++ new = (struct hash_entry *) malloc (sizeof (struct hash_entry));
++#endif
++ }
++
++ return new;
++}
++
++/* Free a hash entry which was part of some bucket overflow,
++ saving it for later recycling. */
++
++static void
++free_entry (Hash_table *table, struct hash_entry *entry)
++{
++ entry->data = NULL;
++ entry->next = table->free_entry_list;
++ table->free_entry_list = entry;
++}
++
++/* This private function is used to help with insertion and deletion. When
++ ENTRY matches an entry in the table, return a pointer to the corresponding
++ user data and set *BUCKET_HEAD to the head of the selected bucket.
++ Otherwise, return NULL. When DELETE is true and ENTRY matches an entry in
++ the table, unlink the matching entry. */
++
++static void *
++hash_find_entry (Hash_table *table, const void *entry,
++ struct hash_entry **bucket_head, bool delete)
++{
++ struct hash_entry *bucket
++ = table->bucket + table->hasher (entry, table->n_buckets);
++ struct hash_entry *cursor;
++
++ if (! (bucket < table->bucket_limit))
++ abort ();
++
++ *bucket_head = bucket;
++
++ /* Test for empty bucket. */
++ if (bucket->data == NULL)
++ return NULL;
++
++ /* See if the entry is the first in the bucket. */
++ if ((*table->comparator) (entry, bucket->data))
++ {
++ void *data = bucket->data;
++
++ if (delete)
++ {
++ if (bucket->next)
++ {
++ struct hash_entry *next = bucket->next;
++
++ /* Bump the first overflow entry into the bucket head, then save
++ the previous first overflow entry for later recycling. */
++ *bucket = *next;
++ free_entry (table, next);
++ }
++ else
++ {
++ bucket->data = NULL;
++ }
++ }
++
++ return data;
++ }
++
++ /* Scan the bucket overflow. */
++ for (cursor = bucket; cursor->next; cursor = cursor->next)
++ {
++ if ((*table->comparator) (entry, cursor->next->data))
++ {
++ void *data = cursor->next->data;
++
++ if (delete)
++ {
++ struct hash_entry *next = cursor->next;
++
++ /* Unlink the entry to delete, then save the freed entry for later
++ recycling. */
++ cursor->next = next->next;
++ free_entry (table, next);
++ }
++
++ return data;
++ }
++ }
++
++ /* No entry found. */
++ return NULL;
++}
++
++/* For an already existing hash table, change the number of buckets through
++ specifying CANDIDATE. The contents of the hash table are preserved. The
++ new number of buckets is automatically selected so as to _guarantee_ that
++ the table may receive at least CANDIDATE different user entries, including
++ those already in the table, before any other growth of the hash table size
++ occurs. If TUNING->IS_N_BUCKETS is true, then CANDIDATE specifies the
++ exact number of buckets desired. */
++
++bool
++hash_rehash (Hash_table *table, unsigned candidate)
++{
++ Hash_table *new_table;
++ struct hash_entry *bucket;
++ struct hash_entry *cursor;
++ struct hash_entry *next;
++
++ new_table = hash_initialize (candidate, table->tuning, table->hasher,
++ table->comparator, table->data_freer);
++ if (new_table == NULL)
++ return false;
++
++ /* Merely reuse the extra old space into the new table. */
++#if USE_OBSTACK
++ obstack_free (&new_table->entry_stack, NULL);
++ new_table->entry_stack = table->entry_stack;
++#endif
++ new_table->free_entry_list = table->free_entry_list;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ if (bucket->data)
++ for (cursor = bucket; cursor; cursor = next)
++ {
++ void *data = cursor->data;
++ struct hash_entry *new_bucket
++ = (new_table->bucket
++ + new_table->hasher (data, new_table->n_buckets));
++
++ if (! (new_bucket < new_table->bucket_limit))
++ abort ();
++
++ next = cursor->next;
++
++ if (new_bucket->data)
++ {
++ if (cursor == bucket)
++ {
++ /* Allocate or recycle an entry, when moving from a bucket
++ header into a bucket overflow. */
++ struct hash_entry *new_entry = allocate_entry (new_table);
++
++ if (new_entry == NULL)
++ return false;
++
++ new_entry->data = data;
++ new_entry->next = new_bucket->next;
++ new_bucket->next = new_entry;
++ }
++ else
++ {
++ /* Merely relink an existing entry, when moving from a
++ bucket overflow into a bucket overflow. */
++ cursor->next = new_bucket->next;
++ new_bucket->next = cursor;
++ }
++ }
++ else
++ {
++ /* Free an existing entry, when moving from a bucket
++ overflow into a bucket header. Also take care of the
++ simple case of moving from a bucket header into a bucket
++ header. */
++ new_bucket->data = data;
++ new_table->n_buckets_used++;
++ if (cursor != bucket)
++ free_entry (new_table, cursor);
++ }
++ }
++
++ free (table->bucket);
++ table->bucket = new_table->bucket;
++ table->bucket_limit = new_table->bucket_limit;
++ table->n_buckets = new_table->n_buckets;
++ table->n_buckets_used = new_table->n_buckets_used;
++ table->free_entry_list = new_table->free_entry_list;
++ /* table->n_entries already holds its value. */
++#if USE_OBSTACK
++ table->entry_stack = new_table->entry_stack;
++#endif
++ free (new_table);
++
++ return true;
++}
++
++/* If ENTRY matches an entry already in the hash table, return the pointer
++ to the entry from the table. Otherwise, insert ENTRY and return ENTRY.
++ Return NULL if the storage required for insertion cannot be allocated. */
++
++void *
++hash_insert (Hash_table *table, const void *entry)
++{
++ void *data;
++ struct hash_entry *bucket;
++
++ /* The caller cannot insert a NULL entry. */
++ if (! entry)
++ abort ();
++
++ /* If there's a matching entry already in the table, return that. */
++ if ((data = hash_find_entry (table, entry, &bucket, false)) != NULL)
++ return data;
++
++ /* ENTRY is not matched, it should be inserted. */
++
++ if (bucket->data)
++ {
++ struct hash_entry *new_entry = allocate_entry (table);
++
++ if (new_entry == NULL)
++ return NULL;
++
++ /* Add ENTRY in the overflow of the bucket. */
++
++ new_entry->data = (void *) entry;
++ new_entry->next = bucket->next;
++ bucket->next = new_entry;
++ table->n_entries++;
++ return (void *) entry;
++ }
++
++ /* Add ENTRY right in the bucket head. */
++
++ bucket->data = (void *) entry;
++ table->n_entries++;
++ table->n_buckets_used++;
++
++ /* If the growth threshold of the buckets in use has been reached, increase
++ the table size and rehash. There's no point in checking the number of
++ entries: if the hashing function is ill-conditioned, rehashing is not
++ likely to improve it. */
++
++ if (table->n_buckets_used
++ > table->tuning->growth_threshold * table->n_buckets)
++ {
++ /* Check more fully, before starting real work. If tuning arguments
++ became invalid, the second check will rely on proper defaults. */
++ check_tuning (table);
++ if (table->n_buckets_used
++ > table->tuning->growth_threshold * table->n_buckets)
++ {
++ const Hash_tuning *tuning = table->tuning;
++ unsigned candidate
++ = (unsigned) (tuning->is_n_buckets
++ ? (table->n_buckets * tuning->growth_factor)
++ : (table->n_buckets * tuning->growth_factor
++ * tuning->growth_threshold));
++
++ /* If the rehash fails, arrange to return NULL. */
++ if (!hash_rehash (table, candidate))
++ entry = NULL;
++ }
++ }
++
++ return (void *) entry;
++}
++
++/* If ENTRY is already in the table, remove it and return the just-deleted
++ data (the user may want to deallocate its storage). If ENTRY is not in the
++ table, don't modify the table and return NULL. */
++
++void *
++hash_delete (Hash_table *table, const void *entry)
++{
++ void *data;
++ struct hash_entry *bucket;
++
++ data = hash_find_entry (table, entry, &bucket, true);
++ if (!data)
++ return NULL;
++
++ table->n_entries--;
++ if (!bucket->data)
++ {
++ table->n_buckets_used--;
++
++ /* If the shrink threshold of the buckets in use has been reached,
++ rehash into a smaller table. */
++
++ if (table->n_buckets_used
++ < table->tuning->shrink_threshold * table->n_buckets)
++ {
++ /* Check more fully, before starting real work. If tuning arguments
++ became invalid, the second check will rely on proper defaults. */
++ check_tuning (table);
++ if (table->n_buckets_used
++ < table->tuning->shrink_threshold * table->n_buckets)
++ {
++ const Hash_tuning *tuning = table->tuning;
++ unsigned candidate
++ = (unsigned) (tuning->is_n_buckets
++ ? table->n_buckets * tuning->shrink_factor
++ : (table->n_buckets * tuning->shrink_factor
++ * tuning->growth_threshold));
++
++ hash_rehash (table, candidate);
++ }
++ }
++ }
++
++ return data;
++}
++
++/* Testing. */
++
++#if TESTING
++
++void
++hash_print (const Hash_table *table)
++{
++ struct hash_entry *bucket;
++
++ for (bucket = table->bucket; bucket < table->bucket_limit; bucket++)
++ {
++ struct hash_entry *cursor;
++
++ if (bucket)
++ printf ("%d:\n", bucket - table->bucket);
++
++ for (cursor = bucket; cursor; cursor = cursor->next)
++ {
++ char *s = (char *) cursor->data;
++ /* FIXME */
++ if (s)
++ printf (" %s\n", s);
++ }
++ }
++}
++
++#endif /* TESTING */
+--- patch-2.5.9.orig/hash.h
++++ patch-2.5.9/hash.h
+@@ -0,0 +1,93 @@
++/* hash - hashing table processing.
++ Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
++ Written by Jim Meyering <meyering@ascend.com>, 1998.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2, or (at your option)
++ any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; if not, write to the Free Software Foundation,
++ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
++
++/* A generic hash table package. */
++
++/* Make sure USE_OBSTACK is defined to 1 if you want the allocator to use
++ obstacks instead of malloc, and recompile `hash.c' with same setting. */
++
++#ifndef HASH_H_
++# define HASH_H_
++
++# ifndef PARAMS
++# if PROTOTYPES || __STDC__
++# define PARAMS(Args) Args
++# else
++# define PARAMS(Args) ()
++# endif
++# endif
++
++typedef unsigned (*Hash_hasher) PARAMS ((const void *, unsigned));
++typedef bool (*Hash_comparator) PARAMS ((const void *, const void *));
++typedef void (*Hash_data_freer) PARAMS ((void *));
++typedef bool (*Hash_processor) PARAMS ((void *, void *));
++
++struct hash_entry
++ {
++ void *data;
++ struct hash_entry *next;
++ };
++
++struct hash_tuning
++ {
++ /* This structure is mainly used for `hash_initialize', see the block
++ documentation of `hash_reset_tuning' for more complete comments. */
++
++ float shrink_threshold; /* ratio of used buckets to trigger a shrink */
++ float shrink_factor; /* ratio of new smaller size to original size */
++ float growth_threshold; /* ratio of used buckets to trigger a growth */
++ float growth_factor; /* ratio of new bigger size to original size */
++ bool is_n_buckets; /* if CANDIDATE really means table size */
++ };
++
++typedef struct hash_tuning Hash_tuning;
++
++struct hash_table;
++
++typedef struct hash_table Hash_table;
++
++/* Information and lookup. */
++unsigned hash_get_n_buckets PARAMS ((const Hash_table *));
++unsigned hash_get_n_buckets_used PARAMS ((const Hash_table *));
++unsigned hash_get_n_entries PARAMS ((const Hash_table *));
++unsigned hash_get_max_bucket_length PARAMS ((const Hash_table *));
++bool hash_table_ok PARAMS ((const Hash_table *));
++void hash_print_statistics PARAMS ((const Hash_table *, FILE *));
++void *hash_lookup PARAMS ((const Hash_table *, const void *));
++
++/* Walking. */
++void *hash_get_first PARAMS ((const Hash_table *));
++void *hash_get_next PARAMS ((const Hash_table *, const void *));
++unsigned hash_get_entries PARAMS ((const Hash_table *, void **, unsigned));
++unsigned hash_do_for_each PARAMS ((const Hash_table *, Hash_processor, void *));
++
++/* Allocation and clean-up. */
++unsigned hash_string PARAMS ((const char *, unsigned));
++void hash_reset_tuning PARAMS ((Hash_tuning *));
++Hash_table *hash_initialize PARAMS ((unsigned, const Hash_tuning *,
++ Hash_hasher, Hash_comparator,
++ Hash_data_freer));
++void hash_clear PARAMS ((Hash_table *));
++void hash_free PARAMS ((Hash_table *));
++
++/* Insertion and deletion. */
++bool hash_rehash PARAMS ((Hash_table *, unsigned));
++void *hash_insert PARAMS ((Hash_table *, const void *));
++void *hash_delete PARAMS ((Hash_table *, const void *));
++
++#endif