diff options
Diffstat (limited to 'screen')
| -rw-r--r-- | screen/screen-3.9.15/configure.patch | 5120 |
1 files changed, 5120 insertions, 0 deletions
diff --git a/screen/screen-3.9.15/configure.patch b/screen/screen-3.9.15/configure.patch index e69de29bb2..96b52db97e 100644 --- a/screen/screen-3.9.15/configure.patch +++ b/screen/screen-3.9.15/configure.patch @@ -0,0 +1,5120 @@ + +# +# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher +# + +--- screen-3.9.15/configure.in~configure ++++ screen-3.9.15/configure.in +@@ -46,6 +46,7 @@ + AC_PROG_GCC_TRADITIONAL + AC_ISC_POSIX + ++AC_MSG_CHECKING([for compiler sanity]) + AC_TRY_RUN(main(){exit(0);},,[ + if test $CC != cc ; then + AC_NOTE(Your $CC failed - restarting with CC=cc) +@@ -54,22 +55,17 @@ + export CC + exec $0 $configure_args + fi +-]) +- +-AC_TRY_RUN(main(){exit(0);},, +-exec 5>&2 +-eval $ac_link +-AC_NOTE(CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;) +-AC_NOTE($ac_compile) +-AC_MSG_ERROR(Can't run the compiler - sorry)) ++],AC_MSG_WARN([skipping test due to crosscompilation])) + ++AC_MSG_CHECKING([if compiler sets exit status]) + AC_TRY_RUN([ + main() + { + int __something_strange_(); + __something_strange_(0); + } +-],AC_MSG_ERROR(Your compiler does not set the exit status - sorry)) ++],AC_MSG_ERROR(Your compiler does not set the exit status - sorry),, ++AC_MSG_WARN(skipping test due to crosscompilation)) + + AC_PROG_AWK + +@@ -292,7 +288,8 @@ + dnl **** FIFO tests **** + dnl + +-AC_CHECKING(fifos) ++AC_CACHE_CHECK([usable fifos], ++ [screen_cv_sys_fifo_usable], + AC_TRY_RUN([ + #include <sys/types.h> + #include <sys/stat.h> +@@ -357,12 +354,11 @@ + exit(1); + exit(0); + } +-], AC_NOTE(- your fifos are usable) fifo=1, +-AC_NOTE(- your fifos are not usable)) +-rm -f /tmp/conftest* ++], screen_cv_sys_fifo_usable=yes, screen_cv_sys_fifo_usable=no)) + +-if test -n "$fifo"; then +-AC_CHECKING(for broken fifo implementation) ++if test X"$screen_cv_sys_fifo_usable" = Xyes; then ++AC_CACHE_CHECK([broken fifo implementation], ++ [screen_cv_sys_fifo_broken_impl], + AC_TRY_RUN([ + #include <sys/types.h> + #include <fcntl.h> +@@ -407,9 +403,11 @@ + exit(1); + exit(0); + } +-], AC_NOTE(- your implementation is ok), +-AC_NOTE(- you have a broken implementation) AC_DEFINE(BROKEN_PIPE) fifobr=1) +-rm -f /tmp/conftest* ++], screen_cv_sys_fifo_broken_impl=no, ++screen_cv_sys_fifo_broken_impl=yes)) ++if test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then ++ AC_DEFINE(BROKEN_PIPE) ++fi + fi + + dnl +@@ -418,7 +416,8 @@ + dnl may need LIBS="$LIBS -lsocket" here + dnl + +-AC_CHECKING(sockets) ++AC_CACHE_CHECK([sockets are usable], ++ [screen_cv_sys_sockets_usable], + AC_TRY_RUN([ + #include <sys/types.h> + #include <sys/socket.h> +@@ -469,12 +468,13 @@ + exit(1); + exit(0); + } +-], AC_NOTE(- your sockets are usable) sock=1, +-AC_NOTE(- your sockets are not usable)) +-rm -f /tmp/conftest* ++], screen_cv_sys_sockets_usable=yes, ++screen_cv_sys_sockets_usable=no)) + +-if test -n "$sock"; then ++if test X"$screen_cv_sys_sockets_usable" = Xyes; then + AC_CHECKING(socket implementation) ++AC_CACHE_CHECK([if sockets are not stored in the filesystem], ++ [screen_cv_sys_sockets_nofs], + AC_TRY_RUN([ + #include <sys/types.h> + #include <sys/stat.h> +@@ -500,22 +500,24 @@ + close(s); + exit(0); + } +-],AC_NOTE(- you are normal), +-AC_NOTE(- unix domain sockets are not kept in the filesystem) +-AC_DEFINE(SOCK_NOT_IN_FS) socknofs=1) +-rm -f /tmp/conftest* ++], screen_cv_sys_sockets_nofs=no, ++screen_cv_sys_sockets_nofs=yes)) ++ ++if test X"$screen_cv_sys_sockets_nofs" = Xyes; then ++ AC_DEFINE(SOCK_NOT_IN_FS) ++fi + fi + + + dnl + dnl **** choose sockets or fifos **** + dnl +-if test -n "$fifo"; then +- if test -n "$sock"; then +- if test -n "$nore"; then ++if test X"$screen_cv_sys_fifo_usable" = Xyes; then ++ if test X"$screen_cv_sys_sockets_usable" = Xyes; then ++ if test X"$screen_cv_sys_sockets_nofs" = Xyes; then + AC_NOTE(- hmmm... better take the fifos) + AC_DEFINE(NAMEDPIPE) +- elif test -n "$fifobr"; then ++ elif test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then + AC_NOTE(- as your fifos are broken lets use the sockets.) + else + AC_NOTE(- both sockets and fifos usable. let's take fifos.) +@@ -525,7 +527,7 @@ + AC_NOTE(- using named pipes, of course) + AC_DEFINE(NAMEDPIPE) + fi +-elif test -n "$sock"; then ++elif test X"$screen_cv_sys_sockets_usable" = Xyes; then + AC_NOTE(- using unix-domain sockets, of course) + else + AC_MSG_ERROR(you have neither usable sockets nor usable pipes -> no screen) +@@ -535,7 +537,8 @@ + dnl **** check the select implementation **** + dnl + +-AC_CHECKING(select return value) ++AC_CACHE_CHECK([for broken select return value], ++ [screen_cv_sys_select_broken_retval], + AC_TRY_RUN([ + #include <sys/types.h> + #include <sys/stat.h> +@@ -634,8 +637,11 @@ + exit(1); + exit(0); + } +-],AC_NOTE(- select is ok), +-AC_NOTE(- select can't count) AC_DEFINE(SELECT_BROKEN)) ++], screen_cv_sys_select_broken_retval=no, ++screen_cv_sys_select_broken_retval=yes)) ++if test X"$screen_cv_sys_select_broken_retval" = Xyes; then ++ AC_DEFINE(SELECT_BROKEN) ++fi + + dnl + dnl **** termcap or terminfo **** +@@ -663,12 +669,20 @@ + AC_TRY_LINK(,tgetent((char *)0, (char *)0);,, + AC_MSG_ERROR(!!! no tgetent - no screen)))))) + +-AC_TRY_RUN([ ++AC_CACHE_CHECK([using terminfo database],[screen_cv_sys_terminfo_used], ++ AC_TRY_RUN([ + main() + { + exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1); +-}], AC_NOTE(- you use the termcap database), +-AC_NOTE(- you use the terminfo database) AC_DEFINE(TERMINFO)) ++} ++ ], screen_cv_sys_terminfo_used=no, ++ screen_cv_sys_terminfo_used=yes) ++) ++ ++if test X"$screen_cv_sys_terminfo_used" = Xyes; then ++ AC_DEFINE(TERMINFO) ++fi ++ + AC_CHECKING(ospeed) + AC_TRY_LINK(extern short ospeed;,ospeed=5;,,AC_DEFINE(NEED_OSPEED)) + +@@ -856,7 +870,7 @@ + #endif + ],[struct utmp u; u.ut_host[0] = 0;], AC_DEFINE(UTHOST)) + AC_CHECK_HEADER(utempter.h, have_utempter=yes, have_utempter=no) +-if test "$have_utempter" = yes; then ++if test X"$have_utempter" = Xyes; then + AC_DEFINE(HAVE_UTEMPTER) + LIBS="$LIBS -lutempter" + fi +@@ -1144,7 +1158,8 @@ + AC_CHECKING(getttyent) + AC_TRY_LINK(,[getttyent();], AC_DEFINE(GETTTYENT)) + +-AC_CHECKING(whether memcpy/memmove/bcopy handles overlapping arguments) ++AC_CACHE_CHECK([if bcopy handles overlap], ++ [screen_cv_sys_bcopy_overlap], + AC_TRY_RUN([ + main() { + char buf[10]; +@@ -1157,8 +1172,14 @@ + if (strncmp(buf, "cdedef", 6)) + exit(1); + exit(0); /* libc version works properly. */ +-}], AC_DEFINE(USEBCOPY)) ++}], screen_cv_sys_bcopy_overlap=yes, ++screen_cv_sys_bcopy_overlap=no)) ++if test X"$screen_cv_sys_bcopy_overlap" = Xyes; then ++ AC_DEFINE(USEBCOPY) ++fi + ++AC_CACHE_CHECK([if memmove handles overlap], ++ [screen_cv_sys_memmove_overlap], + AC_TRY_RUN([ + #define bcopy(s,d,l) memmove(d,s,l) + main() { +@@ -1172,9 +1193,14 @@ + if (strncmp(buf, "cdedef", 6)) + exit(1); + exit(0); /* libc version works properly. */ +-}], AC_DEFINE(USEMEMMOVE)) +- ++}], screen_cv_sys_memmove_overlap=yes, ++screen_cv_sys_memmove_overlap=no)) ++if test X"$screen_cv_sys_memmove_overlap" = Xyes; then ++ AC_DEFINE(USEMEMMOVE) ++fi + ++AC_CACHE_CHECK([if memcpy handles overlap], ++ [screen_cv_sys_memcpy_overlap], + AC_TRY_RUN([ + #define bcopy(s,d,l) memcpy(d,s,l) + main() { +@@ -1188,7 +1214,11 @@ + if (strncmp(buf, "cdedef", 6)) + exit(1); + exit(0); /* libc version works properly. */ +-}], AC_DEFINE(USEMEMCPY)) ++}], screen_cv_sys_memcpy_overlap=yes, ++screen_cv_sys_memcpy_overlap=no)) ++if test X"$screen_cv_sys_memcpy_overlap" = Xyes; then ++ AC_DEFINE(USEMEMCPY) ++fi + + AC_MSG_CHECKING(long file names) + (echo 1 > /tmp/conftest9012345) 2>/dev/null +@@ -1263,7 +1293,8 @@ + dnl Ptx bug workaround -- insert -lc after -ltermcap + test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq" + +-AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.)) ++AC_MSG_CHECKING(compiler sanity) ++AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal error. Sorry.), AC_MSG_WARN(Skipping test due to crosscompilation)) + + ETCSCREENRC="\"/usr/local/etc/screenrc\"" + if test -n "$prefix"; then +--- screen-3.9.15/configure~configure ++++ screen-3.9.15/configure +@@ -1,20 +1,12 @@ + #! /bin/sh + # From configure.in Revision: 1.18 . + # Guess values for system-dependent variables and create Makefiles. +-# Generated by GNU Autoconf 2.53. ++# Generated by GNU Autoconf 2.57. + # + # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 + # Free Software Foundation, Inc. + # This configure script is free software; the Free Software Foundation + # gives unlimited permission to copy, distribute and modify it. +- +-if expr a : '\(a\)' >/dev/null 2>&1; then +- as_expr=expr +-else +- as_expr=false +-fi +- +- + ## --------------------- ## + ## M4sh Initialization. ## + ## --------------------- ## +@@ -23,11 +15,13 @@ + if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: ++ # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which ++ # is contrary to our usage. Disable this feature. ++ alias -g '${1+"$@"}'='"$@"' + elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix + fi + +-# NLS nuisances. + # Support unset when possible. + if (FOO=FOO; unset FOO) >/dev/null 2>&1; then + as_unset=unset +@@ -35,34 +29,42 @@ + as_unset=false + fi + +-(set +x; test -n "`(LANG=C; export LANG) 2>&1`") && +- { $as_unset LANG || test "${LANG+set}" != set; } || +- { LANG=C; export LANG; } +-(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") && +- { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } || +- { LC_ALL=C; export LC_ALL; } +-(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") && +- { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } || +- { LC_TIME=C; export LC_TIME; } +-(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") && +- { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } || +- { LC_CTYPE=C; export LC_CTYPE; } +-(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") && +- { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } || +- { LANGUAGE=C; export LANGUAGE; } +-(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") && +- { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } || +- { LC_COLLATE=C; export LC_COLLATE; } +-(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") && +- { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } || +- { LC_NUMERIC=C; export LC_NUMERIC; } +-(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") && +- { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } || +- { LC_MESSAGES=C; export LC_MESSAGES; } ++ ++# Work around bugs in pre-3.0 UWIN ksh. ++$as_unset ENV MAIL MAILPATH ++PS1='$ ' ++PS2='> ' ++PS4='+ ' ++ ++# NLS nuisances. ++for as_var in \ ++ LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ ++ 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 ++ eval $as_var=C; export $as_var ++ else ++ $as_unset $as_var ++ fi ++done ++ ++# Required to use basename. ++if expr a : '\(a\)' >/dev/null 2>&1; then ++ as_expr=expr ++else ++ as_expr=false ++fi ++ ++if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then ++ as_basename=basename ++else ++ as_basename=false ++fi + + + # Name of the executable. +-as_me=`(basename "$0") 2>/dev/null || ++as_me=`$as_basename "$0" || + $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ +@@ -73,6 +75,7 @@ + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + ++ + # PATH needs CR, and LINENO needs CR and PATH. + # Avoid depending upon Character Ranges. + as_cr_letters='abcdefghijklmnopqrstuvwxyz' +@@ -83,15 +86,15 @@ + + # The user is always right. + if test "${PATH_SEPARATOR+set}" != set; then +- echo "#! /bin/sh" >conftest.sh +- echo "exit 0" >>conftest.sh +- chmod +x conftest.sh +- if (PATH=".;."; conftest.sh) >/dev/null 2>&1; 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 conftest.sh ++ rm -f conf$$.sh + fi + + +@@ -139,6 +142,8 @@ + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then ++ $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } ++ $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} +@@ -211,6 +216,12 @@ + fi + rm -f conf$$ conf$$.exe conf$$.file + ++if mkdir -p . 2>/dev/null; then ++ as_mkdir_p=: ++else ++ as_mkdir_p=false ++fi ++ + as_executable_p="test -f" + + # Sed expression to map a string onto a valid CPP name. +@@ -227,7 +238,7 @@ + IFS=" $as_nl" + + # CDPATH. +-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; } ++$as_unset CDPATH + + + # Name of the host. +@@ -241,6 +252,7 @@ + # Initializations. + # + ac_default_prefix=/usr/local ++ac_config_libobj_dir=. + cross_compiling=no + subdirs= + MFLAGS= +@@ -297,6 +309,8 @@ + # include <unistd.h> + #endif" + ++ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS VERSION ac_prefix_program CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AWK INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA WRITEPATH XTERMPATH LIBOBJS LTLIBOBJS' ++ac_subst_files='' + + # Initialize some variables set by options. + ac_init_help= +@@ -720,6 +734,9 @@ + { (exit 1); exit 1; }; } + fi + fi ++(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null || ++ { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2 ++ { (exit 1); exit 1; }; } + srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'` + ac_env_build_alias_set=${build_alias+set} + ac_env_build_alias_value=$build_alias +@@ -926,7 +943,7 @@ + running configure, to aid debugging if configure makes a mistake. + + It was created by $as_me, which was +-generated by GNU Autoconf 2.53. Invocation command line was ++generated by GNU Autoconf 2.57. Invocation command line was + + $ $0 $@ + +@@ -978,27 +995,54 @@ + + # Keep a trace of the command line. + # Strip out --no-create and --no-recursion so they do not pile up. ++# Strip out --silent because we don't want to record it for future runs. + # Also quote any args containing shell meta-characters. ++# Make two passes to allow for proper duplicate-argument suppression. + ac_configure_args= ++ac_configure_args0= ++ac_configure_args1= + ac_sep= +-for ac_arg ++ac_must_keep_next=false ++for ac_pass in 1 2 + do +- case $ac_arg in +- -no-create | --no-create | --no-creat | --no-crea | --no-cre \ +- | --no-cr | --no-c | -n ) continue ;; +- -no-recursion | --no-recursion | --no-recursio | --no-recursi \ +- | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) +- continue ;; +- *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) +- ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; +- esac +- case " $ac_configure_args " in +- *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. +- *) ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" +- ac_sep=" " ;; +- esac +- # Get rid of the leading space. ++ for ac_arg ++ do ++ case $ac_arg in ++ -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; ++ -q | -quiet | --quiet | --quie | --qui | --qu | --q \ ++ | -silent | --silent | --silen | --sile | --sil) ++ continue ;; ++ *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) ++ ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; ++ esac ++ case $ac_pass in ++ 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; ++ 2) ++ ac_configure_args1="$ac_configure_args1 '$ac_arg'" ++ if test $ac_must_keep_next = true; then ++ ac_must_keep_next=false # Got value, back to normal. ++ 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 ++ fi ++ ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" ++ # Get rid of the leading space. ++ ac_sep=" " ++ ;; ++ esac ++ done + done ++$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } ++$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } + + # When interrupted or exit'd, cleanup temporary files, and complete + # config.log. We remove comments because anyway the quotes in there +@@ -1009,6 +1053,7 @@ + # Save into config.log some information that might help in debugging. + { + echo ++ + cat <<\_ASBOX + ## ---------------- ## + ## Cache variables. ## +@@ -1031,6 +1076,35 @@ + esac; + } + echo ++ ++ cat <<\_ASBOX ++## ----------------- ## ++## Output variables. ## ++## ----------------- ## ++_ASBOX ++ echo ++ for ac_var in $ac_subst_vars ++ do ++ eval ac_val=$`echo $ac_var` ++ echo "$ac_var='"'"'$ac_val'"'"'" ++ done | sort ++ echo ++ ++ if test -n "$ac_subst_files"; then ++ cat <<\_ASBOX ++## ------------- ## ++## Output files. ## ++## ------------- ## ++_ASBOX ++ echo ++ for ac_var in $ac_subst_files ++ do ++ eval ac_val=$`echo $ac_var` ++ echo "$ac_var='"'"'$ac_val'"'"'" ++ done | sort ++ echo ++ fi ++ + if test -s confdefs.h; then + cat <<\_ASBOX + ## ----------- ## +@@ -1038,7 +1112,7 @@ + ## ----------- ## + _ASBOX + echo +- sed "/^$/d" confdefs.h ++ sed "/^$/d" confdefs.h | sort + echo + fi + test "$ac_signal" != 0 && +@@ -1195,7 +1269,8 @@ + + + +-ac_config_headers="$ac_config_headers config.h" ++ ++ ac_config_headers="$ac_config_headers config.h" + + + +@@ -1550,9 +1625,7 @@ + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift +- set dummy "$as_dir/$ac_word" ${1+"$@"} +- shift +- ac_cv_prog_CC="$@" ++ ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi + fi + fi +@@ -1657,8 +1730,10 @@ + fi + + +-test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5 +-echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;} ++test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH ++See \`config.log' for more details." >&5 ++echo "$as_me: error: no acceptable C compiler found in \$PATH ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + + # Provide some information about the compiler. +@@ -1683,14 +1758,12 @@ + + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -1700,7 +1773,7 @@ + } + _ACEOF + ac_clean_files_save=$ac_clean_files +-ac_clean_files="$ac_clean_files a.out a.exe" ++ac_clean_files="$ac_clean_files a.out a.exe b.out" + # 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. +@@ -1719,26 +1792,39 @@ + # Be careful to initialize this variable, since it used to be cached. + # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. + ac_cv_exeext= +-for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null; +- ls a.out conftest 2>/dev/null; +- ls a.* conftest.* 2>/dev/null`; do ++# b.out is created by i960 compilers. ++for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out ++do ++ test -f "$ac_file" || continue + case $ac_file in +- *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb | *.xSYM ) ;; +- a.out ) # 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 --akim. +- export ac_cv_exeext +- break;; +- * ) break;; ++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ++ ;; ++ conftest.$ac_ext ) ++ # This is the source file. ++ ;; ++ [ab].out ) ++ # 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;; ++ * ) ++ break;; + esac + done + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 +-{ { echo "$as_me:$LINENO: error: C compiler cannot create executables" >&5 +-echo "$as_me: error: C compiler cannot create executables" >&2;} ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++{ { echo "$as_me:$LINENO: error: C compiler cannot create executables ++See \`config.log' for more details." >&5 ++echo "$as_me: error: C compiler cannot create executables ++See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } + fi + +@@ -1765,9 +1851,11 @@ + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +-If you meant to cross compile, use \`--host'." >&5 ++If you meant to cross compile, use \`--host'. ++See \`config.log' for more details." >&5 + echo "$as_me: error: cannot run C compiled programs. +-If you meant to cross compile, use \`--host'." >&2;} ++If you meant to cross compile, use \`--host'. ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +@@ -1775,7 +1863,7 @@ + echo "$as_me:$LINENO: result: yes" >&5 + echo "${ECHO_T}yes" >&6 + +-rm -f a.out a.exe conftest$ac_cv_exeext ++rm -f a.out a.exe conftest$ac_cv_exeext b.out + ac_clean_files=$ac_clean_files_save + # Check the compiler produces executables we can run. If not, either + # the compiler is broken, or we cross compile. +@@ -1795,9 +1883,10 @@ + # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will + # work properly (i.e., refer to `conftest.exe'), while it won't with + # `rm'. +-for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do ++for ac_file in conftest.exe conftest conftest.*; do ++ test -f "$ac_file" || continue + case $ac_file in +- *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;; ++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; +@@ -1805,8 +1894,10 @@ + esac + done + else +- { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5 +-echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;} ++ { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot compute suffix of executables: cannot compile and link ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + +@@ -1824,14 +1915,12 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -1848,16 +1937,19 @@ + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in +- *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;; ++ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac + done + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 +-{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5 +-echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;} ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot compute suffix of object files: cannot compile ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + +@@ -1874,14 +1966,12 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -1908,7 +1998,8 @@ + ac_compiler_gnu=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_compiler_gnu=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -1928,14 +2019,12 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -1959,7 +2048,8 @@ + ac_cv_prog_cc_g=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_cv_prog_cc_g=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -1981,6 +2071,102 @@ + CFLAGS= + fi + fi ++echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 ++echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 ++if test "${ac_cv_prog_cc_stdc+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ac_cv_prog_cc_stdc=no ++ac_save_CC=$CC ++cat >conftest.$ac_ext <<_ACEOF ++#line $LINENO "configure" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ ++#include <stdarg.h> ++#include <stdio.h> ++#include <sys/types.h> ++#include <sys/stat.h> ++/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ ++struct buf { int x; }; ++FILE * (*rcsopen) (struct buf *, struct stat *, int); ++static char *e (p, i) ++ char **p; ++ int i; ++{ ++ return p[i]; ++} ++static char *f (char * (*g) (char **, int), char **p, ...) ++{ ++ char *s; ++ va_list v; ++ va_start (v,p); ++ s = g (p, va_arg (v,int)); ++ va_end (v); ++ return s; ++} ++int test (int i, double x); ++struct s1 {int (*f) (int a);}; ++struct s2 {int (*f) (double a);}; ++int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); ++int argc; ++char **argv; ++int ++main () ++{ ++return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; ++ ; ++ return 0; ++} ++_ACEOF ++# Don't try gcc -ansi; that turns off useful extensions and ++# breaks some systems' header files. ++# AIX -qlanglvl=ansi ++# Ultrix and OSF/1 -std1 ++# HP-UX 10.20 and later -Ae ++# HP-UX older versions -Aa -D_HPUX_SOURCE ++# SVR4 -Xc -D__EXTENSIONS__ ++for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" ++do ++ CC="$ac_save_CC $ac_arg" ++ rm -f conftest.$ac_objext ++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ++ (eval $ac_compile) 2>&5 ++ ac_status=$? ++ 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 $ac_status); }; }; then ++ ac_cv_prog_cc_stdc=$ac_arg ++break ++else ++ echo "$as_me: failed program was:" >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++fi ++rm -f conftest.$ac_objext ++done ++rm -f conftest.$ac_ext conftest.$ac_objext ++CC=$ac_save_CC ++ ++fi ++ ++case "x$ac_cv_prog_cc_stdc" in ++ x|xno) ++ echo "$as_me:$LINENO: result: none needed" >&5 ++echo "${ECHO_T}none needed" >&6 ;; ++ *) ++ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 ++echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 ++ CC="$CC $ac_cv_prog_cc_stdc" ;; ++esac ++ + # Some people use a C++ compiler to compile C. Since we use `exit', + # in C++ we need to declare it. In case someone uses the same compiler + # for both compiling C and C++ we need to have the C++ compiler decide +@@ -2013,15 +2199,13 @@ + do + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <stdlib.h> + $ac_declaration +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2045,20 +2229,19 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + continue + fi + rm -f conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_declaration +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2082,7 +2265,8 @@ + break + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + done +@@ -2095,7 +2279,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + ac_ext=c +@@ -2127,18 +2312,28 @@ + do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. ++ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since ++ # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" +-#include <assert.h> ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ ++#ifdef __STDC__ ++# include <limits.h> ++#else ++# include <assert.h> ++#endif + Syntax error + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -2155,7 +2350,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + # Broken: fails on valid input. + continue + fi +@@ -2165,13 +2361,17 @@ + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <ac_nonexistent.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -2189,7 +2389,8 @@ + continue + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + # Passes both tests. + ac_preproc_ok=: + break +@@ -2218,18 +2419,28 @@ + do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. ++ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since ++ # <limits.h> exists even on freestanding compilers. + # 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 $LINENO "configure" +-#include "confdefs.h" +-#include <assert.h> ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ ++#ifdef __STDC__ ++# include <limits.h> ++#else ++# include <assert.h> ++#endif + Syntax error + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -2246,7 +2457,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + # Broken: fails on valid input. + continue + fi +@@ -2256,13 +2468,17 @@ + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <ac_nonexistent.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -2280,7 +2496,8 @@ + continue + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + # Passes both tests. + ac_preproc_ok=: + break +@@ -2293,8 +2510,10 @@ + if $ac_preproc_ok; then + : + else +- { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5 +-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} ++ { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check ++See \`config.log' for more details." >&5 ++echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + +@@ -2306,6 +2525,21 @@ + + + ++echo "$as_me:$LINENO: checking for egrep" >&5 ++echo $ECHO_N "checking for egrep... $ECHO_C" >&6 ++if test "${ac_cv_prog_egrep+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if echo a | (grep -E '(a|b)') >/dev/null 2>&1 ++ then ac_cv_prog_egrep='grep -E' ++ else ac_cv_prog_egrep='egrep' ++ fi ++fi ++echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 ++echo "${ECHO_T}$ac_cv_prog_egrep" >&6 ++ EGREP=$ac_cv_prog_egrep ++ ++ + if test $ac_cv_c_compiler_gnu = yes; then + echo "$as_me:$LINENO: checking whether $CC needs -traditional" >&5 + echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6 +@@ -2315,12 +2549,16 @@ + ac_pattern="Autoconf.*'x'" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sgtty.h> + Autoconf TIOCGETP + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "$ac_pattern" >/dev/null 2>&1; then ++ $EGREP "$ac_pattern" >/dev/null 2>&1; then + ac_cv_prog_gcc_traditional=yes + else + ac_cv_prog_gcc_traditional=no +@@ -2331,12 +2569,16 @@ + if test $ac_cv_prog_gcc_traditional = no; then + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <termio.h> + Autoconf TCGETA + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "$ac_pattern" >/dev/null 2>&1; then ++ $EGREP "$ac_pattern" >/dev/null 2>&1; then + ac_cv_prog_gcc_traditional=yes + fi + rm -f conftest* +@@ -2359,7 +2601,11 @@ + ac_cv_search_strerror=no + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -2368,12 +2614,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char strerror (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2397,7 +2637,8 @@ + ac_cv_search_strerror="none required" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + if test "$ac_cv_search_strerror" = no; then +@@ -2405,7 +2646,11 @@ + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -2414,12 +2659,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char strerror (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2444,7 +2683,8 @@ + break + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + done +@@ -2459,14 +2699,19 @@ + fi + + ++echo "$as_me:$LINENO: checking for compiler sanity" >&5 ++echo $ECHO_N "checking for compiler sanity... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} +- { (exit 1); exit 1; }; } ++ { echo "$as_me:$LINENO: WARNING: skipping test due to crosscompilation" >&5 ++echo "$as_me: WARNING: skipping test due to crosscompilation" >&2;} + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + main(){exit(0);} + _ACEOF + rm -f conftest$ac_exeext +@@ -2484,7 +2729,8 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) + + if test $CC != cc ; then +@@ -2498,57 +2744,22 @@ + fi + + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + ++echo "$as_me:$LINENO: checking if compiler sets exit status" >&5 ++echo $ECHO_N "checking if compiler sets exit status... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} +- { (exit 1); exit 1; }; } ++ { echo "$as_me:$LINENO: WARNING: skipping test due to crosscompilation" >&5 ++echo "$as_me: WARNING: skipping test due to crosscompilation" >&2;} + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" +-main(){exit(0);} ++/* confdefs.h. */ + _ACEOF +-rm -f conftest$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 $ac_status); } && { ac_try='./conftest$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 $ac_status); }; }; then +- : +-else +- echo "$as_me: program exited with status $ac_status" >&5 +-echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 +-( exit $ac_status ) +-exec 5>&2 +-eval $ac_link +-echo "CC=$CC; CFLAGS=$CFLAGS; LIBS=$LIBS;" 1>&6 +- +-echo "$ac_compile" 1>&6 +- +-{ { echo "$as_me:$LINENO: error: Can't run the compiler - sorry" >&5 +-echo "$as_me: error: Can't run the compiler - sorry" >&2;} +- { (exit 1); exit 1; }; } +-fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +-fi +- +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} +- { (exit 1); exit 1; }; } +-else +- cat >conftest.$ac_ext <<_ACEOF +-#line $LINENO "configure" +-#include "confdefs.h" ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + main() + { +@@ -2574,9 +2785,10 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + + for ac_prog in gawk mawk nawk awk +@@ -2788,14 +3000,12 @@ + echo "$as_me: checking mld library..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2819,7 +3029,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -2832,14 +3043,12 @@ + echo "$as_me: checking wait3..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2863,19 +3072,18 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + { echo "$as_me:$LINENO: checking wait2..." >&5 + echo "$as_me: checking wait2..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2903,7 +3111,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi +@@ -2916,14 +3125,18 @@ + echo "$as_me: checking for Ultrix..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #if defined(ultrix) || defined(__ultrix) + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + ULTRIX=1 + fi + rm -f conftest* +@@ -2936,14 +3149,12 @@ + echo "$as_me: checking Pyramid OSX..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -2970,7 +3181,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -2980,14 +3192,18 @@ + echo "$as_me: checking for butterfly..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #if defined(butterfly) + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + butterfly=1 + fi + rm -f conftest* +@@ -3001,7 +3217,11 @@ + echo "$as_me: checking for POSIX.1..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <unistd.h> + main () { +@@ -3011,7 +3231,7 @@ + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + echo "- you have a POSIX system" 1>&6 + cat >>confdefs.h <<\_ACEOF + #define POSIX 1 +@@ -3026,16 +3246,14 @@ + echo "$as_me: checking for System V..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <signal.h> + #include <fcntl.h> +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3059,7 +3277,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + cat >>confdefs.h <<\_ACEOF + #define SYSV 1 + _ACEOF +@@ -3071,14 +3290,18 @@ + echo "$as_me: checking for sequent/ptx..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #ifdef _SEQUENT_ + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + LIBS="$LIBS -lsocket -linet";seqptx=1 + fi + rm -f conftest* +@@ -3095,48 +3318,59 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <stdlib.h> + #include <stdarg.h> + #include <string.h> + #include <float.h> + ++int ++main () ++{ ++ ++ ; ++ return 0; ++} + _ACEOF +-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 +- (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ++rm -f conftest.$ac_objext ++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ++ (eval $ac_compile) 2>&5 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err +- rm -f conftest.er1 +- cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +- (exit $ac_status); } >/dev/null; then +- if test -s conftest.err; then +- ac_cpp_err=$ac_c_preproc_warn_flag +- else +- ac_cpp_err= +- fi +-else +- ac_cpp_err=yes +-fi +-if test -z "$ac_cpp_err"; then ++ (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 $ac_status); }; }; then + ac_cv_header_stdc=yes + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 +- ac_cv_header_stdc=no ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++ac_cv_header_stdc=no + fi +-rm -f conftest.err conftest.$ac_ext ++rm -f conftest.$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 $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <string.h> + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "memchr" >/dev/null 2>&1; then ++ $EGREP "memchr" >/dev/null 2>&1; then + : + else + ac_cv_header_stdc=no +@@ -3149,12 +3383,16 @@ + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <stdlib.h> + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "free" >/dev/null 2>&1; then ++ $EGREP "free" >/dev/null 2>&1; then + : + else + ac_cv_header_stdc=no +@@ -3170,13 +3408,18 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <ctype.h> + #if ((' ' & 0x0FF) == 0x020) + # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') + # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) + #else +-# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \ ++# define ISLOWER(c) \ ++ (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) + # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +@@ -3209,11 +3452,12 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) + ac_cv_header_stdc=no + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + fi + fi +@@ -3248,7 +3492,11 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_includes_default + + #include <$ac_header> +@@ -3268,7 +3516,8 @@ + eval "$as_ac_Header=yes" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + eval "$as_ac_Header=no" + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -3287,15 +3536,13 @@ + + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <utmpx.h> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3330,7 +3577,11 @@ + echo $ECHO_N "checking dwarf.h usability... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_includes_default + #include <dwarf.h> + _ACEOF +@@ -3349,7 +3600,8 @@ + ac_header_compiler=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_compiler=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -3361,13 +3613,17 @@ + echo $ECHO_N "checking dwarf.h presence... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <dwarf.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -3384,7 +3640,8 @@ + ac_header_preproc=yes + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_preproc=no + fi + rm -f conftest.err conftest.$ac_ext +@@ -3397,14 +3654,32 @@ + { echo "$as_me:$LINENO: WARNING: dwarf.h: accepted by the compiler, rejected by the preprocessor!" >&5 + echo "$as_me: WARNING: dwarf.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: dwarf.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: dwarf.h: present but cannot be compiled" >&5 + echo "$as_me: WARNING: dwarf.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: dwarf.h: check for missing prerequisite headers?" >&5 + echo "$as_me: WARNING: dwarf.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: dwarf.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: dwarf.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + esac + echo "$as_me:$LINENO: checking for dwarf.h" >&5 + echo $ECHO_N "checking for dwarf.h... $ECHO_C" >&6 +@@ -3440,7 +3715,11 @@ + echo $ECHO_N "checking elf.h usability... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_includes_default + #include <elf.h> + _ACEOF +@@ -3459,7 +3738,8 @@ + ac_header_compiler=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_compiler=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -3471,13 +3751,17 @@ + echo $ECHO_N "checking elf.h presence... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <elf.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -3494,7 +3778,8 @@ + ac_header_preproc=yes + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_preproc=no + fi + rm -f conftest.err conftest.$ac_ext +@@ -3507,14 +3792,32 @@ + { echo "$as_me:$LINENO: WARNING: elf.h: accepted by the compiler, rejected by the preprocessor!" >&5 + echo "$as_me: WARNING: elf.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: elf.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: elf.h: present but cannot be compiled" >&5 + echo "$as_me: WARNING: elf.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: elf.h: check for missing prerequisite headers?" >&5 + echo "$as_me: WARNING: elf.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: elf.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: elf.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + esac + echo "$as_me:$LINENO: checking for elf.h" >&5 + echo $ECHO_N "checking for elf.h... $ECHO_C" >&6 +@@ -3544,7 +3847,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -3553,14 +3857,18 @@ + echo "$as_me: checking for Solaris 2.x..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #if defined(SVR4) && defined(sun) + yes + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + LIBS="$LIBS -lsocket -lnsl -lkstat" + fi + rm -f conftest* +@@ -3572,16 +3880,14 @@ + echo "$as_me: checking BSD job jontrol..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <sys/ioctl.h> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3620,7 +3926,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "- you don't have jobcontrol" 1>&6 + + fi +@@ -3630,14 +3937,12 @@ + echo "$as_me: checking setreuid..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3670,21 +3975,20 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + { echo "$as_me:$LINENO: checking seteuid..." >&5 + echo "$as_me: checking seteuid..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3717,7 +4021,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +@@ -3726,14 +4031,12 @@ + echo "$as_me: checking select..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3757,20 +4060,19 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$LIBS -lnet -lnsl" + { echo "$as_me:$LINENO: checking select with $LIBS..." >&5 + echo "$as_me: checking select with $LIBS..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -3794,7 +4096,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + { { echo "$as_me:$LINENO: error: !!! no select - no screen" >&5 + echo "$as_me: error: !!! no select - no screen" >&2;} + { (exit 1); exit 1; }; } +@@ -3804,16 +4107,25 @@ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +-{ echo "$as_me:$LINENO: checking fifos..." >&5 +-echo "$as_me: checking fifos..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking usable fifos" >&5 ++echo $ECHO_N "checking usable fifos... $ECHO_C" >&6 ++if test "${screen_cv_sys_fifo_usable+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> +@@ -3891,31 +4203,41 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- your fifos are usable" 1>&6 +- fifo=1 ++ screen_cv_sys_fifo_usable=yes + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 +-( exit $ac_status ) +-echo "- your fifos are not usable" 1>&6 ++sed 's/^/| /' conftest.$ac_ext >&5 + ++( exit $ac_status ) ++screen_cv_sys_fifo_usable=no + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi +-rm -f /tmp/conftest* ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_fifo_usable" >&5 ++echo "${ECHO_T}$screen_cv_sys_fifo_usable" >&6 + +-if test -n "$fifo"; then +-{ echo "$as_me:$LINENO: checking for broken fifo implementation..." >&5 +-echo "$as_me: checking for broken fifo implementation..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++if test X"$screen_cv_sys_fifo_usable" = Xyes; then ++echo "$as_me:$LINENO: checking broken fifo implementation" >&5 ++echo $ECHO_N "checking broken fifo implementation... $ECHO_C" >&6 ++if test "${screen_cv_sys_fifo_broken_impl+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <fcntl.h> +@@ -3973,35 +4295,48 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- your implementation is ok" 1>&6 +- ++ screen_cv_sys_fifo_broken_impl=no + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) +-echo "- you have a broken implementation" 1>&6 +- cat >>confdefs.h <<\_ACEOF ++screen_cv_sys_fifo_broken_impl=yes ++fi ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_fifo_broken_impl" >&5 ++echo "${ECHO_T}$screen_cv_sys_fifo_broken_impl" >&6 ++if test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF + #define BROKEN_PIPE 1 + _ACEOF +- fifobr=1 +-fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++ + fi +-rm -f /tmp/conftest* + fi + + +-{ echo "$as_me:$LINENO: checking sockets..." >&5 +-echo "$as_me: checking sockets..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking sockets are usable" >&5 ++echo $ECHO_N "checking sockets are usable... $ECHO_C" >&6 ++if test "${screen_cv_sys_sockets_usable+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/socket.h> +@@ -4065,31 +4400,43 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- your sockets are usable" 1>&6 +- sock=1 ++ screen_cv_sys_sockets_usable=yes + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 +-( exit $ac_status ) +-echo "- your sockets are not usable" 1>&6 ++sed 's/^/| /' conftest.$ac_ext >&5 + ++( exit $ac_status ) ++screen_cv_sys_sockets_usable=no + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi +-rm -f /tmp/conftest* ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_sockets_usable" >&5 ++echo "${ECHO_T}$screen_cv_sys_sockets_usable" >&6 + +-if test -n "$sock"; then ++if test X"$screen_cv_sys_sockets_usable" = Xyes; then + { echo "$as_me:$LINENO: checking socket implementation..." >&5 + echo "$as_me: checking socket implementation..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking if sockets are not stored in the filesystem" >&5 ++echo $ECHO_N "checking if sockets are not stored in the filesystem... $ECHO_C" >&6 ++if test "${screen_cv_sys_sockets_nofs+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> +@@ -4128,36 +4475,40 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- you are normal" 1>&6 +- ++ screen_cv_sys_sockets_nofs=no + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) +-echo "- unix domain sockets are not kept in the filesystem" 1>&6 ++screen_cv_sys_sockets_nofs=yes ++fi ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_sockets_nofs" >&5 ++echo "${ECHO_T}$screen_cv_sys_sockets_nofs" >&6 + +-cat >>confdefs.h <<\_ACEOF ++if test X"$screen_cv_sys_sockets_nofs" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF + #define SOCK_NOT_IN_FS 1 + _ACEOF +- socknofs=1 +-fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++ + fi +-rm -f /tmp/conftest* + fi + + +-if test -n "$fifo"; then +- if test -n "$sock"; then +- if test -n "$nore"; then ++if test X"$screen_cv_sys_fifo_usable" = Xyes; then ++ if test X"$screen_cv_sys_sockets_usable" = Xyes; then ++ if test X"$screen_cv_sys_sockets_nofs" = Xyes; then + echo "- hmmm... better take the fifos" 1>&6 + + cat >>confdefs.h <<\_ACEOF + #define NAMEDPIPE 1 + _ACEOF + +- elif test -n "$fifobr"; then ++ elif test X"$screen_cv_sys_fifo_broken_impl" = Xyes; then + echo "- as your fifos are broken lets use the sockets." 1>&6 + + else +@@ -4176,7 +4527,7 @@ + _ACEOF + + fi +-elif test -n "$sock"; then ++elif test X"$screen_cv_sys_sockets_usable" = Xyes; then + echo "- using unix-domain sockets" 1>&6 + + else +@@ -4186,16 +4537,25 @@ + fi + + +-{ echo "$as_me:$LINENO: checking select return value..." >&5 +-echo "$as_me: checking select return value..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking for broken select return value" >&5 ++echo $ECHO_N "checking for broken select return value... $ECHO_C" >&6 ++if test "${screen_cv_sys_select_broken_retval+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> +@@ -4307,34 +4667,37 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- select is ok" 1>&6 +- ++ screen_cv_sys_select_broken_retval=no + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) +-echo "- select can't count" 1>&6 +- cat >>confdefs.h <<\_ACEOF ++screen_cv_sys_select_broken_retval=yes ++fi ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_select_broken_retval" >&5 ++echo "${ECHO_T}$screen_cv_sys_select_broken_retval" >&6 ++if test X"$screen_cv_sys_select_broken_retval" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF + #define SELECT_BROKEN 1 + _ACEOF + + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +-fi + + { echo "$as_me:$LINENO: checking for tgetent..." >&5 + echo "$as_me: checking for tgetent..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4358,21 +4721,20 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + olibs="$LIBS" + LIBS="-lcurses $olibs" + { echo "$as_me:$LINENO: checking libcurses..." >&5 + echo "$as_me: checking libcurses..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4402,20 +4764,19 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="-ltermcap $olibs" + { echo "$as_me:$LINENO: checking libtermcap..." >&5 + echo "$as_me: checking libtermcap..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4439,20 +4800,19 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="-ltermlib $olibs" + { echo "$as_me:$LINENO: checking libtermlib..." >&5 + echo "$as_me: checking libtermlib..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4476,20 +4836,19 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="-lncurses $olibs" + { echo "$as_me:$LINENO: checking libncurses..." >&5 + echo "$as_me: checking libncurses..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4513,7 +4872,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + { { echo "$as_me:$LINENO: error: !!! no tgetent - no screen" >&5 + echo "$as_me: error: !!! no tgetent - no screen" >&2;} + { (exit 1); exit 1; }; } +@@ -4528,19 +4888,31 @@ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking using terminfo database" >&5 ++echo $ECHO_N "checking using terminfo database... $ECHO_C" >&6 ++if test "${screen_cv_sys_terminfo_used+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + main() + { + exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1); + } ++ + _ACEOF + rm -f conftest$ac_exeext + if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 +@@ -4553,33 +4925,39 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- echo "- you use the termcap database" 1>&6 +- ++ screen_cv_sys_terminfo_used=no + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) +-echo "- you use the terminfo database" 1>&6 +- cat >>confdefs.h <<\_ACEOF ++screen_cv_sys_terminfo_used=yes ++fi ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++ ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_terminfo_used" >&5 ++echo "${ECHO_T}$screen_cv_sys_terminfo_used" >&6 ++ ++if test X"$screen_cv_sys_terminfo_used" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF + #define TERMINFO 1 + _ACEOF + + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +-fi ++ + { echo "$as_me:$LINENO: checking ospeed..." >&5 + echo "$as_me: checking ospeed..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + extern short ospeed; +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4603,7 +4981,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + cat >>confdefs.h <<\_ACEOF + #define NEED_OSPEED 1 + _ACEOF +@@ -4626,14 +5005,12 @@ + if test -c /dev/ptmx ; then + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4661,7 +5038,8 @@ + sysvr4ptys=1 + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + fi +@@ -4677,37 +5055,44 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$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. */ +-#include <assert.h> ++ 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 $ac_func (); +-char (*f) (); +- +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif +-int +-main () +-{ + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ + #if defined (__stub_$ac_func) || defined (__stub___$ac_func) + choke me + #else +-f = $ac_func; ++char (*f) () = $ac_func; ++#endif ++#ifdef __cplusplus ++} + #endif + ++int ++main () ++{ ++return f != $ac_func; + ; + return 0; + } +@@ -4727,7 +5112,8 @@ + eval "$as_ac_var=yes" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + eval "$as_ac_var=no" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -4755,37 +5141,44 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$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. */ +-#include <assert.h> ++ 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 $ac_func (); +-char (*f) (); +- +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif +-int +-main () +-{ + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ + #if defined (__stub_$ac_func) || defined (__stub___$ac_func) + choke me + #else +-f = $ac_func; ++char (*f) () = $ac_func; ++#endif ++#ifdef __cplusplus ++} + #endif + ++int ++main () ++{ ++return f != $ac_func; + ; + return 0; + } +@@ -4805,7 +5198,8 @@ + eval "$as_ac_var=yes" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + eval "$as_ac_var=no" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -4827,7 +5221,11 @@ + LIBS="-lutil $LIBS" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -4836,12 +5234,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char openpty (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -4865,7 +5257,8 @@ + ac_cv_lib_util_openpty=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_cv_lib_util_openpty=no + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -4894,14 +5287,18 @@ + fi + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #ifdef M_UNIX + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + ptys=`echo /dev/ptyp??` + else + ptys=`echo $pdir/pty??` +@@ -4949,13 +5346,19 @@ + echo "$as_me: checking default tty permissions/group..." >&6;} + rm -f conftest_grp + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/stat.h> +@@ -5018,7 +5421,8 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) + + WRITEPATH='' +@@ -5142,7 +5546,7 @@ + + + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + rm -f conftest_grp + fi +@@ -5151,7 +5555,11 @@ + echo "$as_me: checking getutent..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <time.h> /* to get time_t on SCO */ + #include <sys/types.h> +@@ -5165,12 +5573,6 @@ + #define pututline _pututline + #endif + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5197,14 +5599,19 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + olibs="$LIBS" + LIBS="$LIBS -lgen" + { echo "$as_me:$LINENO: checking getutent with -lgen..." >&5 + echo "$as_me: checking getutent with -lgen..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <time.h> + #include <sys/types.h> +@@ -5218,12 +5625,6 @@ + #define pututline _pututline + #endif + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5250,7 +5651,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$olibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -5261,7 +5663,11 @@ + echo "$as_me: checking ut_host..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <time.h> + #include <sys/types.h> +@@ -5272,12 +5678,6 @@ + #include <utmp.h> + #endif + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5304,7 +5704,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + if test "${ac_cv_header_utempter_h+set}" = set; then +@@ -5321,7 +5722,11 @@ + echo $ECHO_N "checking utempter.h usability... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_includes_default + #include <utempter.h> + _ACEOF +@@ -5340,7 +5745,8 @@ + ac_header_compiler=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_compiler=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -5352,13 +5758,17 @@ + echo $ECHO_N "checking utempter.h presence... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <utempter.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -5375,7 +5785,8 @@ + ac_header_preproc=yes + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_preproc=no + fi + rm -f conftest.err conftest.$ac_ext +@@ -5388,14 +5799,32 @@ + { echo "$as_me:$LINENO: WARNING: utempter.h: accepted by the compiler, rejected by the preprocessor!" >&5 + echo "$as_me: WARNING: utempter.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: utempter.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: utempter.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: utempter.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: utempter.h: present but cannot be compiled" >&5 + echo "$as_me: WARNING: utempter.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: utempter.h: check for missing prerequisite headers?" >&5 + echo "$as_me: WARNING: utempter.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: utempter.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: utempter.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: utempter.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + esac + echo "$as_me:$LINENO: checking for utempter.h" >&5 + echo $ECHO_N "checking for utempter.h... $ECHO_C" >&6 +@@ -5415,7 +5844,7 @@ + fi + + +-if test "$have_utempter" = yes; then ++if test X"$have_utempter" = Xyes; then + cat >>confdefs.h <<\_ACEOF + #define HAVE_UTEMPTER 1 + _ACEOF +@@ -5432,14 +5861,12 @@ + echo "$as_me: checking getloadavg..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5466,7 +5893,8 @@ + load=1 + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + if test -f /usr/lib/libkvm.a ; then + olibs="$LIBS" + LIBS="$LIBS -lkvm" +@@ -5474,14 +5902,12 @@ + echo "$as_me: checking getloadavg with -lkvm..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5508,7 +5934,8 @@ + load=1 + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$olibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -5520,14 +5947,18 @@ + if test -z "$load" ; then + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #if defined(NeXT) || defined(apollo) || defined(linux) + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + load=1 + fi + rm -f conftest* +@@ -5566,7 +5997,11 @@ + echo $ECHO_N "checking nlist.h usability... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + $ac_includes_default + #include <nlist.h> + _ACEOF +@@ -5585,7 +6020,8 @@ + ac_header_compiler=yes + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_compiler=no + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -5597,13 +6033,17 @@ + echo $ECHO_N "checking nlist.h presence... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <nlist.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -5620,7 +6060,8 @@ + ac_header_preproc=yes + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ac_header_preproc=no + fi + rm -f conftest.err conftest.$ac_ext +@@ -5633,14 +6074,32 @@ + { echo "$as_me:$LINENO: WARNING: nlist.h: accepted by the compiler, rejected by the preprocessor!" >&5 + echo "$as_me: WARNING: nlist.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: nlist.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: nlist.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: nlist.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + no:yes ) + { echo "$as_me:$LINENO: WARNING: nlist.h: present but cannot be compiled" >&5 + echo "$as_me: WARNING: nlist.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: nlist.h: check for missing prerequisite headers?" >&5 + echo "$as_me: WARNING: nlist.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: nlist.h: proceeding with the preprocessor's result" >&5 +-echo "$as_me: WARNING: nlist.h: proceeding with the preprocessor's result" >&2;};; ++echo "$as_me: WARNING: nlist.h: proceeding with the preprocessor's result" >&2;} ++ ( ++ cat <<\_ASBOX ++## ------------------------------------ ## ++## Report this to bug-autoconf@gnu.org. ## ++## ------------------------------------ ## ++_ASBOX ++ ) | ++ sed "s/^/$as_me: WARNING: /" >&2 ++ ;; + esac + echo "$as_me:$LINENO: checking for nlist.h" >&5 + echo $ECHO_N "checking for nlist.h... $ECHO_C" >&6 +@@ -5662,14 +6121,12 @@ + echo "$as_me: checking n_un in struct nlist..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <nlist.h> +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5696,7 +6153,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + fi +@@ -5707,7 +6165,11 @@ + echo "$as_me: checking for nlist declaration..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #ifdef NLIST_STRUCT + # include <nlist.h> +@@ -5717,7 +6179,7 @@ + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "nlist(( | )( | )*.*\(|\()" >/dev/null 2>&1; then ++ $EGREP "nlist(( | )( | )*.*\(|\()" >/dev/null 2>&1; then + cat >>confdefs.h <<\_ACEOF + #define NLIST_DECLARED 1 + _ACEOF +@@ -5731,13 +6193,19 @@ + nlist64= + for av in avenrun _avenrun _Loadavg avenrun _avenrun _Loadavg; do + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #ifdef NLIST_STRUCT +@@ -5783,9 +6251,10 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + if test "$av" = _Loadavg; then + nlist64='#define nlist nlist64' +@@ -5907,19 +6376,17 @@ + echo "$as_me: checking return type of signal handlers..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <signal.h> + #ifdef signal + #undef signal + #endif + extern void (*signal ()) (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5946,24 +6413,23 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + { echo "$as_me:$LINENO: checking sigset..." >&5 + echo "$as_me: checking sigset..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <signal.h> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -5996,19 +6462,26 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + { echo "$as_me:$LINENO: checking signal implementation..." >&5 + echo "$as_me: checking signal implementation..." >&6;} + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <sys/types.h> + #include <signal.h> +@@ -6059,14 +6532,15 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) + cat >>confdefs.h <<\_ACEOF + #define SYSVSIGS 1 + _ACEOF + + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + + fi +@@ -6081,14 +6555,12 @@ + echo "$as_me: checking crypt..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6112,7 +6584,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -6124,14 +6597,12 @@ + echo "$as_me: checking IRIX sun library..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6155,7 +6626,8 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -6164,14 +6636,12 @@ + echo "$as_me: checking syslog..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6195,21 +6665,20 @@ + : + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + oldlibs="$LIBS" + LIBS="$LIBS -lbsd" + { echo "$as_me:$LINENO: checking syslog in libbsd.a..." >&5 + echo "$as_me: checking syslog in libbsd.a..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6234,7 +6703,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + LIBS="$oldlibs" + echo "- bad news: syslog missing." 1>&6 + cat >>confdefs.h <<\_ACEOF +@@ -6248,14 +6718,18 @@ + + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #ifdef M_UNIX + yes; + #endif + + _ACEOF + if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | +- egrep "yes" >/dev/null 2>&1; then ++ $EGREP "yes" >/dev/null 2>&1; then + LIBS="$LIBS -lsocket -lcrypt_i" + fi + rm -f conftest* +@@ -6265,16 +6739,14 @@ + echo "$as_me: checking wait union..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <sys/wait.h> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6307,7 +6779,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest.$ac_ext + +@@ -6316,13 +6789,17 @@ + echo "$as_me: checking for termio or termios..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <termio.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -6342,17 +6819,22 @@ + + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + if test -n "$posix"; then + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <termios.h> + _ACEOF + if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? +- egrep -v '^ *\+' conftest.er1 >conftest.err ++ grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 +@@ -6372,7 +6854,8 @@ + + else + echo "$as_me: failed program was:" >&5 +- cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + + fi + rm -f conftest.err conftest.$ac_ext +@@ -6386,14 +6869,12 @@ + echo "$as_me: checking getspnam..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <shadow.h> +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6420,7 +6901,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +@@ -6428,14 +6910,12 @@ + echo "$as_me: checking getttyent..." >&6;} + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6462,23 +6942,33 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + +-{ echo "$as_me:$LINENO: checking whether memcpy/memmove/bcopy handles overlapping arguments..." >&5 +-echo "$as_me: checking whether memcpy/memmove/bcopy handles overlapping arguments..." >&6;} +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking if bcopy handles overlap" >&5 ++echo $ECHO_N "checking if bcopy handles overlap... $ECHO_C" >&6 ++if test "${screen_cv_sys_bcopy_overlap+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + main() { +- char buf[10]; ++ char buf10; + strcpy(buf, "abcdefghi"); + bcopy(buf, buf + 2, 3); + if (strncmp(buf, "ababcf", 6)) +@@ -6501,30 +6991,50 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- cat >>confdefs.h <<\_ACEOF +-#define USEBCOPY 1 +-_ACEOF +- ++ screen_cv_sys_bcopy_overlap=yes + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++( exit $ac_status ) ++screen_cv_sys_bcopy_overlap=no + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_bcopy_overlap" >&5 ++echo "${ECHO_T}$screen_cv_sys_bcopy_overlap" >&6 ++if test X"$screen_cv_sys_bcopy_overlap" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF ++#define USEBCOPY 1 ++_ACEOF ++ + fi + +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking if memmove handles overlap" >&5 ++echo $ECHO_N "checking if memmove handles overlap... $ECHO_C" >&6 ++if test "${screen_cv_sys_memmove_overlap+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #define bcopy(s,d,l) memmove(d,s,l) + main() { +- char buf[10]; ++ char buf10; + strcpy(buf, "abcdefghi"); + bcopy(buf, buf + 2, 3); + if (strncmp(buf, "ababcf", 6)) +@@ -6547,31 +7057,50 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- cat >>confdefs.h <<\_ACEOF +-#define USEMEMMOVE 1 +-_ACEOF +- ++ screen_cv_sys_memmove_overlap=yes + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++( exit $ac_status ) ++screen_cv_sys_memmove_overlap=no ++fi ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_memmove_overlap" >&5 ++echo "${ECHO_T}$screen_cv_sys_memmove_overlap" >&6 ++if test X"$screen_cv_sys_memmove_overlap" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF ++#define USEMEMMOVE 1 ++_ACEOF + ++fi + +-if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} ++echo "$as_me:$LINENO: checking if memcpy handles overlap" >&5 ++echo $ECHO_N "checking if memcpy handles overlap... $ECHO_C" >&6 ++if test "${screen_cv_sys_memcpy_overlap+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ if test "$cross_compiling" = yes; then ++ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&5 ++echo "$as_me: error: cannot run test program while cross compiling ++See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #define bcopy(s,d,l) memcpy(d,s,l) + main() { +- char buf[10]; ++ char buf10; + strcpy(buf, "abcdefghi"); + bcopy(buf, buf + 2, 3); + if (strncmp(buf, "ababcf", 6)) +@@ -6594,16 +7123,25 @@ + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then +- cat >>confdefs.h <<\_ACEOF +-#define USEMEMCPY 1 +-_ACEOF +- ++ screen_cv_sys_memcpy_overlap=yes + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ ++( exit $ac_status ) ++screen_cv_sys_memcpy_overlap=no + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++fi ++fi ++echo "$as_me:$LINENO: result: $screen_cv_sys_memcpy_overlap" >&5 ++echo "${ECHO_T}$screen_cv_sys_memcpy_overlap" >&6 ++if test X"$screen_cv_sys_memcpy_overlap" = Xyes; then ++ cat >>confdefs.h <<\_ACEOF ++#define USEMEMCPY 1 ++_ACEOF ++ + fi + + echo "$as_me:$LINENO: checking long file names" >&5 +@@ -6628,14 +7166,12 @@ + echo $ECHO_N "checking for vsprintf... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6663,7 +7199,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "$as_me:$LINENO: result: no" >&5 + echo "${ECHO_T}no" >&6 + fi +@@ -6684,16 +7221,14 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <sys/types.h> + #include <$ac_hdr> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6718,7 +7253,8 @@ + eval "$as_ac_Header=yes" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + eval "$as_ac_Header=no" + fi + rm -f conftest.$ac_objext conftest.$ac_ext +@@ -6745,7 +7281,11 @@ + ac_cv_search_opendir=no + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -6754,12 +7294,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char opendir (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6783,7 +7317,8 @@ + ac_cv_search_opendir="none required" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + if test "$ac_cv_search_opendir" = no; then +@@ -6791,7 +7326,11 @@ + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -6800,12 +7339,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char opendir (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6830,7 +7363,8 @@ + break + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + done +@@ -6854,7 +7388,11 @@ + ac_cv_search_opendir=no + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -6863,12 +7401,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char opendir (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6892,7 +7424,8 @@ + ac_cv_search_opendir="none required" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + if test "$ac_cv_search_opendir" = no; then +@@ -6900,7 +7433,11 @@ + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -6909,12 +7446,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char opendir (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6939,7 +7470,8 @@ + break + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + done +@@ -6960,14 +7492,12 @@ + echo $ECHO_N "checking for setenv... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -6995,21 +7525,20 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "$as_me:$LINENO: result: no" >&5 + echo "${ECHO_T}no" >&6 + echo "$as_me:$LINENO: checking for putenv" >&5 + echo $ECHO_N "checking for putenv... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -7034,7 +7563,8 @@ + echo "${ECHO_T}yes" >&6 + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "$as_me:$LINENO: result: no" >&5 + echo "${ECHO_T}no" >&6;cat >>confdefs.h <<\_ACEOF + #define NEEDPUTENV 1 +@@ -7049,16 +7579,14 @@ + echo $ECHO_N "checking for nl_langinfo(CODESET)... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + #include <langinfo.h> + +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -7086,7 +7614,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "$as_me:$LINENO: result: no" >&5 + echo "${ECHO_T}no" >&6 + fi +@@ -7101,7 +7630,11 @@ + ac_cv_search_gethostname=no + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -7110,12 +7643,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char gethostname (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -7139,7 +7666,8 @@ + ac_cv_search_gethostname="none required" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + if test "$ac_cv_search_gethostname" = no; then +@@ -7147,7 +7675,11 @@ + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + + /* Override any gcc2 internal prototype to avoid an error. */ + #ifdef __cplusplus +@@ -7156,12 +7688,6 @@ + /* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ + char gethostname (); +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -7186,7 +7712,8 @@ + break + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + done +@@ -7222,37 +7749,44 @@ + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$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. */ +-#include <assert.h> ++ 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 $ac_func (); +-char (*f) (); +- +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif +-int +-main () +-{ + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ + #if defined (__stub_$ac_func) || defined (__stub___$ac_func) + choke me + #else +-f = $ac_func; ++char (*f) () = $ac_func; ++#endif ++#ifdef __cplusplus ++} + #endif + ++int ++main () ++{ ++return f != $ac_func; + ; + return 0; + } +@@ -7272,7 +7806,8 @@ + eval "$as_ac_var=yes" + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + eval "$as_ac_var=no" + fi + rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +@@ -7300,14 +7835,12 @@ + LIBS="$LIBS -lpam" + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + #include <security/pam_appl.h> +-#ifdef F77_DUMMY_MAIN +-# ifdef __cplusplus +- extern "C" +-# endif +- int F77_DUMMY_MAIN() { return 1; } +-#endif + int + main () + { +@@ -7339,7 +7872,8 @@ + + else + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + echo "$as_me:$LINENO: result: no" >&5 + echo "${ECHO_T}no" >&6;LIBS="$oldlibs" + fi +@@ -7398,14 +7932,19 @@ + fi + test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq" + ++echo "$as_me:$LINENO: checking compiler sanity" >&5 ++echo $ECHO_N "checking compiler sanity... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then +- { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling" >&5 +-echo "$as_me: error: cannot run test program while cross compiling" >&2;} +- { (exit 1); exit 1; }; } ++ { echo "$as_me:$LINENO: WARNING: Skipping test due to crosscompilation" >&5 ++echo "$as_me: WARNING: Skipping test due to crosscompilation" >&2;} + else + cat >conftest.$ac_ext <<_ACEOF + #line $LINENO "configure" +-#include "confdefs.h" ++/* confdefs.h. */ ++_ACEOF ++cat confdefs.h >>conftest.$ac_ext ++cat >>conftest.$ac_ext <<_ACEOF ++/* end confdefs.h. */ + main(){exit(0);} + _ACEOF + rm -f conftest$ac_exeext +@@ -7423,13 +7962,14 @@ + else + echo "$as_me: program exited with status $ac_status" >&5 + echo "$as_me: failed program was:" >&5 +-cat conftest.$ac_ext >&5 ++sed 's/^/| /' conftest.$ac_ext >&5 ++ + ( exit $ac_status ) + { { echo "$as_me:$LINENO: error: Can't run the compiler - internal error. Sorry." >&5 + echo "$as_me: error: Can't run the compiler - internal error. Sorry." >&2;} + { (exit 1); exit 1; }; } + fi +-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext ++rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + fi + + ETCSCREENRC="\"/usr/local/etc/screenrc\"" +@@ -7465,8 +8005,8 @@ + echo "$as_me:$LINENO: result: $SCREENENCODINGS" >&5 + echo "${ECHO_T}$SCREENENCODINGS" >&6 + +-ac_config_files="$ac_config_files Makefile doc/Makefile" +-ac_config_commands="$ac_config_commands default" ++ ac_config_files="$ac_config_files Makefile doc/Makefile" ++ ac_config_commands="$ac_config_commands default" + cat >confcache <<\_ACEOF + # This file is a shell script that caches the results of configure + # tests run on this system so they can be shared between configure +@@ -7477,7 +8017,7 @@ + # config.status only pays attention to the cache file if you give it + # the --recheck option to rerun configure. + # +-# `ac_cv_env_foo' variables (set or unset) will be overriden when ++# `ac_cv_env_foo' variables (set or unset) will be overridden when + # loading this file, other *unset* `ac_cv_foo' will be assigned the + # following values. + +@@ -7512,7 +8052,7 @@ + t end + /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + : end' >>confcache +-if cmp -s $cache_file confcache; then :; else ++if diff $cache_file confcache >/dev/null 2>&1; then :; else + if test -w $cache_file; then + test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file" + cat confcache >$cache_file +@@ -7543,6 +8083,21 @@ + + DEFS=-DHAVE_CONFIG_H + ++ac_libobjs= ++ac_ltlibobjs= ++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$//;s/\.obj$//'` ++ # 2. Add them. ++ ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext" ++ ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo' ++done ++LIBOBJS=$ac_libobjs ++ ++LTLIBOBJS=$ac_ltlibobjs ++ ++ + + : ${CONFIG_STATUS=./config.status} + ac_clean_files_save=$ac_clean_files +@@ -7557,11 +8112,12 @@ + # configure, is in config.log if it exists. + + debug=false ++ac_cs_recheck=false ++ac_cs_silent=false + SHELL=\${CONFIG_SHELL-$SHELL} + _ACEOF + + cat >>$CONFIG_STATUS <<\_ACEOF +- + ## --------------------- ## + ## M4sh Initialization. ## + ## --------------------- ## +@@ -7570,11 +8126,13 @@ + if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: ++ # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which ++ # is contrary to our usage. Disable this feature. ++ alias -g '${1+"$@"}'='"$@"' + elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix + fi + +-# NLS nuisances. + # Support unset when possible. + if (FOO=FOO; unset FOO) >/dev/null 2>&1; then + as_unset=unset +@@ -7582,34 +8140,42 @@ + as_unset=false + fi + +-(set +x; test -n "`(LANG=C; export LANG) 2>&1`") && +- { $as_unset LANG || test "${LANG+set}" != set; } || +- { LANG=C; export LANG; } +-(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") && +- { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } || +- { LC_ALL=C; export LC_ALL; } +-(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") && +- { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } || +- { LC_TIME=C; export LC_TIME; } +-(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") && +- { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } || +- { LC_CTYPE=C; export LC_CTYPE; } +-(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") && +- { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } || +- { LANGUAGE=C; export LANGUAGE; } +-(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") && +- { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } || +- { LC_COLLATE=C; export LC_COLLATE; } +-(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") && +- { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } || +- { LC_NUMERIC=C; export LC_NUMERIC; } +-(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") && +- { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } || +- { LC_MESSAGES=C; export LC_MESSAGES; } ++ ++# Work around bugs in pre-3.0 UWIN ksh. ++$as_unset ENV MAIL MAILPATH ++PS1='$ ' ++PS2='> ' ++PS4='+ ' ++ ++# NLS nuisances. ++for as_var in \ ++ LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ ++ 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 ++ eval $as_var=C; export $as_var ++ else ++ $as_unset $as_var ++ fi ++done ++ ++# Required to use basename. ++if expr a : '\(a\)' >/dev/null 2>&1; then ++ as_expr=expr ++else ++ as_expr=false ++fi ++ ++if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then ++ as_basename=basename ++else ++ as_basename=false ++fi + + + # Name of the executable. +-as_me=`(basename "$0") 2>/dev/null || ++as_me=`$as_basename "$0" || + $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ +@@ -7620,6 +8186,7 @@ + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + ++ + # PATH needs CR, and LINENO needs CR and PATH. + # Avoid depending upon Character Ranges. + as_cr_letters='abcdefghijklmnopqrstuvwxyz' +@@ -7630,15 +8197,15 @@ + + # The user is always right. + if test "${PATH_SEPARATOR+set}" != set; then +- echo "#! /bin/sh" >conftest.sh +- echo "exit 0" >>conftest.sh +- chmod +x conftest.sh +- if (PATH=".;."; conftest.sh) >/dev/null 2>&1; 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 conftest.sh ++ rm -f conf$$.sh + fi + + +@@ -7687,6 +8254,8 @@ + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then ++ $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } ++ $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} +@@ -7760,6 +8329,12 @@ + fi + rm -f conf$$ conf$$.exe conf$$.file + ++if mkdir -p . 2>/dev/null; then ++ as_mkdir_p=: ++else ++ as_mkdir_p=false ++fi ++ + as_executable_p="test -f" + + # Sed expression to map a string onto a valid CPP name. +@@ -7776,7 +8351,7 @@ + IFS=" $as_nl" + + # CDPATH. +-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; } ++$as_unset CDPATH + + exec 6>&1 + +@@ -7793,7 +8368,7 @@ + cat >&5 <<_CSEOF + + This file was extended by $as_me, which was +-generated by GNU Autoconf 2.53. Invocation command line was ++generated by GNU Autoconf 2.57. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS +@@ -7833,6 +8408,7 @@ + + -h, --help print this help, then exit + -V, --version print version number, then exit ++ -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] +@@ -7855,7 +8431,7 @@ + cat >>$CONFIG_STATUS <<_ACEOF + ac_cs_version="\\ + config.status +-configured by $0, generated by GNU Autoconf 2.53, ++configured by $0, generated by GNU Autoconf 2.57, + with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" + + Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 +@@ -7876,25 +8452,25 @@ + --*=*) + ac_option=`expr "x$1" : 'x\([^=]*\)='` + ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'` +- shift +- set dummy "$ac_option" "$ac_optarg" ${1+"$@"} +- shift ++ ac_shift=: ++ ;; ++ -*) ++ ac_option=$1 ++ ac_optarg=$2 ++ ac_shift=shift + ;; +- -*);; + *) # This is not an option, so the user has probably given explicit + # arguments. ++ ac_option=$1 + ac_need_defaults=false;; + esac + +- case $1 in ++ case $ac_option in + # Handling of the options. + _ACEOF +-cat >>$CONFIG_STATUS <<_ACEOF +- -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) +- echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion" +- exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;; +-_ACEOF + cat >>$CONFIG_STATUS <<\_ACEOF ++ -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) ++ ac_cs_recheck=: ;; + --version | --vers* | -V ) + echo "$ac_cs_version"; exit 0 ;; + --he | --h) +@@ -7909,13 +8485,16 @@ + --debug | --d* | -d ) + debug=: ;; + --file | --fil | --fi | --f ) +- shift +- CONFIG_FILES="$CONFIG_FILES $1" ++ $ac_shift ++ CONFIG_FILES="$CONFIG_FILES $ac_optarg" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) +- shift +- CONFIG_HEADERS="$CONFIG_HEADERS $1" ++ $ac_shift ++ CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg" + ac_need_defaults=false;; ++ -q | -quiet | --quiet | --quie | --qui | --qu | --q \ ++ | -silent | --silent | --silen | --sile | --sil | --si | --s) ++ ac_cs_silent=: ;; + + # This is an error. + -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1 +@@ -7930,6 +8509,20 @@ + shift + done + ++ac_configure_extra_args= ++ ++if $ac_cs_silent; then ++ exec 6>/dev/null ++ ac_configure_extra_args="$ac_configure_extra_args --silent" ++fi ++ ++_ACEOF ++cat >>$CONFIG_STATUS <<_ACEOF ++if \$ac_cs_recheck; then ++ echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6 ++ exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion ++fi ++ + _ACEOF + + +@@ -7961,6 +8554,9 @@ + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands + fi + ++# Have a temporary directory for convenience. Make it in the build tree ++# simply because there is no reason to put it here, and in addition, ++# creating and moving files from /tmp can sometimes cause problems. + # Create a temporary directory, and hook for its removal unless debugging. + $debug || + { +@@ -7969,17 +8565,17 @@ + } + + # Create a (secure) tmp directory for tmp files. +-: ${TMPDIR=/tmp} ++ + { +- tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` && ++ tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { +- tmp=$TMPDIR/cs$$-$RANDOM ++ tmp=./confstat$$-$RANDOM + (umask 077 && mkdir $tmp) + } || + { +- echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ++ echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } + } + +@@ -8037,12 +8633,15 @@ + s,@EXEEXT@,$EXEEXT,;t t + s,@OBJEXT@,$OBJEXT,;t t + s,@CPP@,$CPP,;t t ++s,@EGREP@,$EGREP,;t t + s,@AWK@,$AWK,;t t + s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t + s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t + s,@INSTALL_DATA@,$INSTALL_DATA,;t t + s,@WRITEPATH@,$WRITEPATH,;t t + s,@XTERMPATH@,$XTERMPATH,;t t ++s,@LIBOBJS@,$LIBOBJS,;t t ++s,@LTLIBOBJS@,$LTLIBOBJS,;t t + CEOF + + _ACEOF +@@ -8113,25 +8712,30 @@ + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` +- { case "$ac_dir" in +- [\\/]* | ?:[\\/]* ) as_incr_dir=;; +- *) as_incr_dir=.;; +-esac +-as_dummy="$ac_dir" +-for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do +- case $as_mkdir_dir in +- # Skip DOS drivespec +- ?:) as_incr_dir=$as_mkdir_dir ;; +- *) +- as_incr_dir=$as_incr_dir/$as_mkdir_dir +- test -d "$as_incr_dir" || +- mkdir "$as_incr_dir" || +- { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5 +-echo "$as_me: error: cannot create \"$ac_dir\"" >&2;} +- { (exit 1); exit 1; }; } +- ;; +- esac +-done; } ++ { if $as_mkdir_p; then ++ mkdir -p "$ac_dir" ++ else ++ as_dir="$ac_dir" ++ as_dirs= ++ while test ! -d "$as_dir"; do ++ 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 || ++echo X"$as_dir" | ++ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } ++ /^X\(\/\/\)[^/].*/{ s//\1/; q; } ++ /^X\(\/\/\)$/{ s//\1/; q; } ++ /^X\(\/\).*/{ s//\1/; q; } ++ s/.*/./; q'` ++ done ++ test ! -n "$as_dirs" || mkdir $as_dirs ++ fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 ++echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} ++ { (exit 1); exit 1; }; }; } + + ac_builddir=. + +@@ -8351,7 +8955,7 @@ + # 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 egrep "^[ ]*#[ ]*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 +@@ -8375,7 +8979,7 @@ + mv conftest.tail conftest.defines + done + rm -f conftest.defines +-echo ' fi # egrep' >>$CONFIG_STATUS ++echo ' fi # grep' >>$CONFIG_STATUS + echo >>$CONFIG_STATUS + + # Break up conftest.undefs because some shells have a limit on the size +@@ -8415,7 +9019,7 @@ + cat $tmp/in >>$tmp/config.h + rm -f $tmp/in + if test x"$ac_file" != x-; then +- if cmp -s $ac_file $tmp/config.h 2>/dev/null; then ++ if diff $ac_file $tmp/config.h >/dev/null 2>&1; then + { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 + echo "$as_me: $ac_file is unchanged" >&6;} + else +@@ -8431,25 +9035,30 @@ + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` +- { case "$ac_dir" in +- [\\/]* | ?:[\\/]* ) as_incr_dir=;; +- *) as_incr_dir=.;; +-esac +-as_dummy="$ac_dir" +-for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do +- case $as_mkdir_dir in +- # Skip DOS drivespec +- ?:) as_incr_dir=$as_mkdir_dir ;; +- *) +- as_incr_dir=$as_incr_dir/$as_mkdir_dir +- test -d "$as_incr_dir" || +- mkdir "$as_incr_dir" || +- { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5 +-echo "$as_me: error: cannot create \"$ac_dir\"" >&2;} +- { (exit 1); exit 1; }; } +- ;; +- esac +-done; } ++ { if $as_mkdir_p; then ++ mkdir -p "$ac_dir" ++ else ++ as_dir="$ac_dir" ++ as_dirs= ++ while test ! -d "$as_dir"; do ++ 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 || ++echo X"$as_dir" | ++ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } ++ /^X\(\/\/\)[^/].*/{ s//\1/; q; } ++ /^X\(\/\/\)$/{ s//\1/; q; } ++ /^X\(\/\).*/{ s//\1/; q; } ++ s/.*/./; q'` ++ done ++ test ! -n "$as_dirs" || mkdir $as_dirs ++ fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 ++echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} ++ { (exit 1); exit 1; }; }; } + + rm -f $ac_file + mv $tmp/config.h $ac_file +@@ -8544,8 +9153,11 @@ + # need to make the FD available again. + if test "$no_create" != yes; then + ac_cs_success=: ++ ac_config_status_args= ++ test "$silent" = yes && ++ ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null +- $SHELL $CONFIG_STATUS || ac_cs_success=false ++ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. |