import clean BK tree at cset 1.3670

3 files changed, 4950 insertions, 0 deletions

diff --git a/packages/ncftp/.mtn2git_empty b/packages/ncftp/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/ncftp/.mtn2git_empty
diff --git a/packages/ncftp/ncftp/.mtn2git_empty b/packages/ncftp/ncftp/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/packages/ncftp/ncftp/.mtn2git_empty
diff --git a/packages/ncftp/ncftp/acinclude.m4 b/packages/ncftp/ncftp/acinclude.m4
index e69de29bb2..e7d4bd0602 100644
--- a/packages/ncftp/ncftp/acinclude.m4
+++ b/packages/ncftp/ncftp/acinclude.m4
@@ -0,0 +1,4950 @@
+AC_DEFUN([wi_ARG_WITH_SOCKS5], [
+	AC_ARG_WITH(socks5,[  --with-socks5           try to find and use the SOCKS5 library],wi_want_socks5=$withval,wi_want_socks5=no)
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([SOCKS], [define if using the socks library])
+AC_DEFUN([wi_LIB_SOCKS5], [
+	if test "$wi_want_socks5" != yes ; then
+		ac_cv_lib_socks5_SOCKSinit=no
+	else
+		# Look for the "SOCKS" library for use with Firewalls/Gateways.
+		SOCKS_LIBS=''
+
+		# First check for extra libraries that may be needed to
+		# link against socks.  If we already checked for one or
+		# more of these libraries, we don't want to count them
+		# in the socks-only list.
+		#
+		if test "x$ac_cv_lib_db_main" = "x" ; then
+			AC_CHECK_LIB(db,main,[SOCKS_LIBS="$SOCKS_LIBS -ldb"])
+		fi
+		if test "x$ac_cv_lib_isode_main" = "x" ; then
+			AC_CHECK_LIB(isode,main,[SOCKS_LIBS="$SOCKS_LIBS -lisode"])
+		fi
+		if test "x$ac_cv_lib_com_err_main" = "x" ; then
+			AC_CHECK_LIB(com_err,main,[SOCKS_LIBS="$SOCKS_LIBS -lcom_err"])
+		fi
+		if test "x$ac_cv_lib_crypto_main" = "x" ; then
+			AC_CHECK_LIB(crypto,main,[SOCKS_LIBS="$SOCKS_LIBS -lcrypto"])
+		fi
+		if test "x$ac_cv_lib_krb5_main" = "x" ; then
+			AC_CHECK_LIB(krb5,main,[SOCKS_LIBS="$SOCKS_LIBS -lkrb5"])
+		fi
+		if test "x$ac_cv_lib_gssapi_krb5_main" = "x" ; then
+			AC_CHECK_LIB(gssapi_krb5,main,[SOCKS_LIBS="$SOCKS_LIBS -lgssapi_krb5"])
+		fi
+
+		AC_CHECK_LIB(socks5,SOCKSinit,[SOCKS_LIBS="$SOCKS_LIBS -lsocks5"])
+		AC_CHECK_HEADERS(socks.h socks5p.h)
+
+		if test "$ac_cv_lib_socks5_SOCKSinit" != yes ; then
+			ac_cv_lib_socks5_SOCKSinit=no
+			unset SOCKS_LIBS
+		else
+			AC_SUBST(SOCKS_LIBS)
+			AC_DEFINE(SOCKS,5)
+		fi
+	fi
+	AC_MSG_CHECKING([if SOCKS5 will be used])
+	AC_MSG_RESULT([$ac_cv_lib_socks5_SOCKSinit])
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_ARG_ENABLE_DEBUG], [
+# if DEBUGBUILD is yes, other macros try to set up a compilation environment
+# with debugging symbols enabled.  Example macros which are affected are
+# wi_CFLAGS and wi_SFLAG.
+#
+AC_ARG_ENABLE(debug,
+[  --enable-debug          enable debugging symbols],
+[
+	DEBUGBUILD=no
+	DEBUGCONFIGUREFLAG=""
+	if test "$enableval" != "no" ; then
+		DEBUGBUILD=yes
+		DEBUGCONFIGUREFLAG="--enable-debug"
+	fi
+],[
+dnl	# Argument not specified; default is disabled.
+	DEBUGBUILD=no
+	DEBUGCONFIGUREFLAG=""
+])
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_ARG_DISABLE_CCDV], [
+AC_ARG_ENABLE(ccdv,[  --disable-ccdv          disable use of ccdv program in Makefiles],use_ccdv="$enableval",use_ccdv=yes)
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_ARG_DISABLE_PRECOMP], [
+AC_ARG_ENABLE(ccdv,[  --disable-precomp       disable use of precompiled header files],use_precomp="$enableval",use_precomp=yes)
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([PRAGMA_HDRSTOP], [])
+AC_DEFUN([wi_CC_PRECOMP], [
+AC_CACHE_CHECK([if the C compiler can use precompiled headers], [wi_cv_cc_precomp], [
+	result="no"
+	if test "${use_precomp-yes}" != no ; then
+		wi_cv_cc_precomp_type="unknown"
+		/bin/rm -f pchtest.h pchtest.p pchtest.c pchtest.o pchtest csetc.pch pchtest.pch pchtest.h.gch
+		cat <<EOF > pchtest.h
+/* pchtest.h */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define FOOBAR 33	/* Make sure it can compile custom headers too */
+EOF
+		cat <<EOF > pchtest.c
+/* pchtest.c */
+#include "pchtest.h"
+
+main()
+{
+	if (FOOBAR == 33)
+		exit(0);
+	exit(1);
+}
+EOF
+		if test "$GCC" = yes ; then
+			#
+			# Try gcc 3.4's built-in implementation first
+			#
+			echo ${CC-cc} $CPPFLAGS pchtest.h -c >&5
+			${CC-cc} $CPPFLAGS pchtest.h -c >&5 2>&5
+			if test -f pchtest.h.gch ; then
+				#
+				# Good, the .gch file was created.
+				# Odds are we're good to go.
+				#
+				echo "Successfully compiled pchtest.h into the precompiled header file pchtest.h.gch." >&5
+				AC_TRY_COMPILE([#include "pchtest.h"],[if (FOOBAR == 33) exit(0)],[result="yes" ; wi_cv_cc_precomp_type="gcc_gch_files"],[result="no"])
+			else
+				echo "This version of GCC did not compile pchtest.h into the precompiled header file pchtest.h.gch." >&5
+				#
+				# See if Apple's implementation works.
+				#
+				echo ${CC-cc} $CPPFLAGS -precomp pchtest.h -o pchtest.p >&5 
+				${CC-cc} $CPPFLAGS -precomp pchtest.h -o pchtest.p >&5 2>&5
+				if test -s pchtest.p ; then
+					AC_TRY_COMPILE([#include "pchtest.h"],[if (FOOBAR == 33) exit(0)],[result="yes" ; wi_cv_cc_precomp_type="gcc_dash_precomp"],[result="no"])
+				fi
+			fi
+		elif test "${result}_${SYS-aix}_${GCC}" = "no_aix_no" ; then
+			#
+			# AIX xlc
+			#
+			echo ${CC-cc} $CPPFLAGS -qusepcomp -qgenpcomp pchtest.c -o pchtest >&5
+			${CC-cc} $CPPFLAGS -qusepcomp -qgenpcomp pchtest.c -o pchtest >&5 2>&5
+			if test -s pchtest ; then
+				result="yes"
+				wi_cv_cc_precomp_type="xlc"
+				wi_CFLAGS_TO_ADD_LATER="$wi_CFLAGS_TO_ADD_LATER -qusepcomp -qgenpcomp"
+			fi
+		else
+			#
+			# IRIX, Compaq C
+			#
+			cat <<EOF > pchtest.c
+#include "pchtest.h"
+#pragma hdrstop
+#include <stdarg.h>
+
+main() { exit(0); }
+EOF
+			for pchflags in "-pch -no_pch_messages" "-pch" "-LANG:pch"
+			do
+				/bin/rm -f pchtest.pch
+				echo ${CC-cc} $CPPFLAGS $pchflags pchtest.c -o pchtest >&5
+				${CC-cc} $CPPFLAGS $pchflags pchtest.c -o pchtest >&5 2>&5
+				if test -f pchtest.pch ; then
+					result="yes"
+					wi_cv_cc_precomp_type="ccc"
+					wi_CFLAGS_TO_ADD_LATER="$wi_CFLAGS_TO_ADD_LATER $pchflags"
+					AC_DEFINE(PRAGMA_HDRSTOP)
+					break
+				fi
+			done
+			unset pchflags
+		fi
+		/bin/rm -f pchtest.h pchtest.p pchtest.c pchtest.o pchtest csetc.pch pchtest.pch pchtest.h.gch
+	fi
+	wi_cv_cc_precomp="$result"
+])
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_TEST_DASH_L], [
+AC_CACHE_CHECK([if shell can test for symlinks], [wi_cv_shell_test_symlinks], [
+wi_cv_shell_test_symlinks="no"
+wi_cv_test_L="false"
+wi_cv_test_not_L=":"
+/bin/rm -f config.lnk
+if test ! -f "config.lnk" ; then
+	/bin/ln -s /bin/ln config.lnk
+	if test -f "config.lnk" ; then
+		( if test -L config.lnk ; then /bin/rm -f config.lnk ; fi ) 2>/dev/null
+		if test ! -f "config.lnk" ; then
+			wi_cv_shell_test_symlinks="yes"
+			wi_cv_test_L='test -L'
+			wi_cv_test_not_L='test ! -L'
+		else
+			( if test -h config.lnk ; then /bin/rm -f config.lnk ; fi ) 2>/dev/null
+			if test ! -f "config.lnk" ; then
+				wi_cv_shell_test_symlinks="yes"
+				wi_cv_test_L='test -h'
+				wi_cv_test_not_L='test ! -h'
+			fi
+		fi
+	fi
+	/bin/rm -f config.lnk
+fi
+])
+test_L="$wi_cv_test_L"
+test_not_L="$wi_cv_test_not_L"
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_EXTRA_IDIR], [
+incdir="$1"
+if test -r $incdir ; then
+	case "$CPPFLAGS" in
+		*${incdir}*)
+			# echo "   + already had $incdir" 1>&6
+			;;
+		*)
+			if test "$CPPFLAGS" = "" ; then
+				CPPFLAGS="-I$incdir"
+			else
+				CPPFLAGS="$CPPFLAGS -I$incdir"
+			fi
+			echo "   + found $incdir" 1>&6
+			;;
+	esac
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_EXTRA_LDIR], [
+libdir="$1"
+if test -r $libdir ; then
+	case "$LDFLAGS" in
+		*${libdir}*)
+			# echo "   + already had $libdir" 1>&6
+			;;
+		*)
+			if test "$LDFLAGS" = "" ; then
+				LDFLAGS="-L$libdir"
+			else
+				LDFLAGS="$LDFLAGS -L$libdir"
+			fi
+			echo "   + found $libdir" 1>&6
+			;;
+	esac
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_GNU_LD], [
+AC_MSG_CHECKING([for GNU ld])
+wi_cv_prog_ld="ld"
+result="no"
+x=`ld --version 2>/dev/null | fgrep GNU`
+if test "$x" != "" ; then
+	wi_cv_prog_ld="gld"
+	result="yes"
+fi
+AC_MSG_RESULT($result)
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LD_READONLY_TEXT], [
+if test "$SYS$wi_cv_prog_ld" = "linuxgld" ; then
+	LDFLAGS="$LDFLAGS -Xlinker -n"
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_FUNC_STRSIGNAL], [
+	case "$OS" in
+		aix4.3*)
+			# It didn't appear until several ML packs
+			# into 4.3.3
+			#
+			;;
+		*)
+			AC_CHECK_FUNCS(strsignal)
+			;;
+	esac
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_FUNC_GETCWD], [
+if test "${SYS}" = sunos ; then
+	# Use getwd on SunOS -- getcwd does a "popen("/bin/pwd")" -- aaaccck.
+	#
+	AC_CHECK_FUNCS(getwd)
+else
+	AC_CHECK_FUNCS(getcwd getwd)
+fi
+if test "$ac_cv_func_getcwd" = no && test "$ac_cv_func_getwd" = no ; then
+AC_WARN(This system does not have either getwd or getcwd?)
+AC_WARN(I find that a little hard to believe.)
+AC_WARN(You may want to try -DHAVE_GETWD anyway.)
+AC_WARN([
+This could also mean that your compiler isn't working])
+AC_WARN(with this configure script.  Check the ./config.log)
+AC_WARN(and look for anomalies.)
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_EXTRA_SYSV_SUNOS_DIRS], [
+if test "${SYS-sunos}" = sunos ; then
+	AC_MSG_CHECKING([for System V compatibility directories])
+	AC_MSG_RESULT([])
+	wi_EXTRA_IDIR("/usr/5include")
+	wi_EXTRA_LDIR("/usr/5lib")
+fi
+])
+dnl
+dnl
+dnl If you want to also look for include and lib subdirectories in the
+dnl $HOME tree, you supply "yes" as the first argument to this macro.
+dnl
+dnl If you want to look for subdirectories in include/lib directories,
+dnl you pass the names in argument 3, otherwise pass a dash.
+dnl
+AC_DEFUN([wi_EXTRA_DIRS], [
+AC_MSG_CHECKING([for extra include and lib directories])
+AC_MSG_RESULT([])
+ifelse([$1], yes, [dnl
+b1=`cd .. ; pwd`
+b2=`cd ../.. ; pwd`
+exdirs="$HOME $j $b1 $b2 $prefix $2"
+if test -x "$HOME/bin/OS" ; then
+	b3=`$HOME/bin/OS`
+	b3="$HOME/$b3"
+	if test -d "$b3" ; then
+		exdirs="$b3 $exdirs"
+	fi
+fi
+],[dnl
+exdirs="$prefix $2"
+])
+subexdirs="$3"
+if test "$subexdirs" = "" ; then
+	subexdirs="-"
+fi
+for subexdir in $subexdirs ; do
+if test "$subexdir" = "-" ; then
+	subexdir=""
+else
+	subexdir="/$subexdir"
+fi
+for exdir in $exdirs ; do
+	case "$exdir" in
+		"/usr"|"/"|"//")
+			if test "$exdir" = "//" ; then exdir="/" ; fi
+			if test "$subexdir" != ""; then
+				incdir="${exdir}/include${subexdir}"
+				wi_EXTRA_IDIR($incdir)
+
+				libdir="${exdir}/lib${subexdir}"
+				wi_EXTRA_LDIR($libdir)
+			fi
+			;;
+		*)
+			if test "$subexdir" = ""; then
+				incdir="${exdir}/include${subexdir}"
+				wi_EXTRA_IDIR($incdir)
+
+				libdir="${exdir}/lib${subexdir}"
+				wi_EXTRA_LDIR($libdir)
+			fi
+			;;
+	esac
+done
+done
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_HPUX_CFLAGS],
+[AC_MSG_CHECKING(if HP-UX ansi C compiler flags are needed)
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([wi_OS_VAR])
+ac_cv_hpux_flags=no
+if test "$os" = hp-ux ; then
+	if test "$GCC" = yes ; then
+		if test "$CFLAGS" != "" ; then
+			# Shouldn't be in there.
+changequote(<<, >>)dnl
+			CFLAGS=`echo "$CFLAGS" | sed 's/-A[ae]//g'`
+changequote([, ])dnl
+			case "$CFLAGS" in
+				*_HPUX_SOURCE*)
+					;;
+				*)
+					# This is required for the extended
+					# namespace.
+					#
+					CFLAGS="-D_HPUX_SOURCE $CFLAGS"
+					;;
+			esac
+		fi
+	else
+		# If you're not using gcc, then you better have a cc/c89
+		# that is usable.  If you have the barebones compiler, it
+		# won't work.  The good compiler uses -Aa for the ANSI
+		# compatible stuff.
+changequote(<<, >>)dnl
+		x=`echo "$CFLAGS" | grep 'A[ae]' 2>/dev/null`
+changequote([, ])dnl
+		if test "$x" = "" ; then
+			CFLAGS="$CFLAGS -Ae"
+		fi
+	fi
+	ac_cv_hpux_flags=yes
+fi
+AC_MSG_RESULT($ac_cv_hpux_flags)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_OS_DEFAULT_CFLAGS], [
+AC_MSG_CHECKING(if we should customize your CFLAGS environment variable)
+wi_replace_O_with_g="no"
+case "$wi_orig_CFLAGS" in
+	"")
+		wi_replace_O_with_g="no"
+		;;
+	"-g -O2")
+		wi_replace_O_with_g="no"
+		;;
+	"-g -O")
+		wi_replace_O_with_g="no"
+		;;
+	"-O2 -g")
+		wi_replace_O_with_g="no"
+		;;
+	"-O -g")
+		wi_replace_O_with_g="no"
+		;;
+	-g)
+		wi_replace_O_with_g="yes"
+		;;
+esac
+
+#
+# See if your CFLAGS environment variable wasn't set or exported,
+# or if you are using a conservative default.  If so, we will
+# add some additional flags for better performance, warning reporting,
+# etc.
+#
+# Note we are now checking the current value of CFLAGS, which may have
+# been changed by configure.
+#
+wi_os_default_cflags="no"
+case "$CFLAGS" in
+	"")
+		wi_os_default_cflags="yes"
+		;;
+	"-g -O2")
+		wi_os_default_cflags="yes"
+		;;
+	"-g -O")
+		wi_os_default_cflags="yes"
+		;;
+	"-O2 -g")
+		wi_os_default_cflags="yes"
+		;;
+	"-O -g")
+		wi_os_default_cflags="yes"
+		;;
+	-g)
+		wi_os_default_cflags="yes"
+		;;
+	-O)
+		wi_os_default_cflags="yes"
+		;;
+	-O2)
+		wi_os_default_cflags="yes"
+		;;
+esac
+
+if test "$wi_os_default_cflags" = yes ; then
+	if test "$GCC" = yes ; then
+		#
+		# gcc
+		#
+		wi_gcc_optimizer_flags=''
+		case "$wi_cv_gcc_version" in
+			2.7.*|2.8.*|2.9*)
+				wi_os_default_cflags="-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wbad-function-cast -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wmissing-declarations -Winline"
+				;;
+			3.*)
+				wi_os_default_cflags="-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wbad-function-cast -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wmissing-declarations -Winline -Wmissing-format-attribute -Wformat-security"
+				wi_gcc_optimizer_flags='-Wdisabled-optimization'
+				;;
+			*)
+				wi_os_default_cflags="-W -Wall"
+				;;
+		esac
+		if test "$wi_replace_O_with_g" = yes ; then
+			wi_os_default_cflags="-g $wi_os_default_cflags"
+		else
+			wi_os_default_cflags="-O2 $wi_os_default_cflags"
+			if test "$wi_gcc_optimizer_flags" != "" ; then
+				wi_os_default_cflags="$wi_os_default_cflags $wi_gcc_optimizer_flags"
+			fi
+		fi
+		case "$OS" in
+			hpux*)
+				wi_os_default_cflags="-D_HPUX_SOURCE $wi_os_default_cflags"
+				;;
+			bsdos*)
+				wi_os_default_cflags=`echo "$wi_os_default_cflags" | sed 's/\ -Wcast-qual//g'`		# avoid va_start() problem
+				wi_os_default_cflags=`echo "$wi_os_default_cflags" | sed 's/\ -Wredundant-decls//g'`
+				;;
+			openbsd*|unixware*|openunix*)
+				wi_os_default_cflags=`echo "$wi_os_default_cflags" | sed 's/\ -Wredundant-decls//g'`
+				;;
+		esac
+	else
+		#
+		# regular cc
+		#
+		case "${wi_replace_O_with_g}_${OS}" in
+			no_aix*)
+				wi_os_default_cflags="-O -qinfo=cmp:cnd:dcl:eff:gen:ini:par:pro:rea:use -qlonglong -qro -qroconst -qlanglvl=extended -qsrcmsg -qmaxmem=20480 -qsuppress=1506-469:1506-409"
+				;;
+			yes_aix*)
+				wi_os_default_cflags="-g -qinfo=cmp:cnd:dcl:eff:gen:ini:par:pro:rea:use -qlonglong -qro -qroconst -qlanglvl=extended -qsrcmsg -qmaxmem=20480 -qsuppress=1506-469:1506-409"
+				;;
+			no_irix[2345]*|no_irix6.[01234]*)
+				wi_os_default_cflags="-O2 -xansi -fullwarn -use_readonly_const -G0 -rdata_shared"
+				;;
+			yes_irix[2345]*|yes_irix6.[01234]*)
+				wi_os_default_cflags="-g -xansi -fullwarn -use_readonly_const -G0 -rdata_shared"
+				;;
+			no_irix*)
+				wi_os_default_cflags="-O2 -IPA -xansi -fullwarn -use_readonly_const -G0 -rdata_shared -woff 1174"
+				;;
+			yes_irix*)
+				wi_os_default_cflags="-g -xansi -fullwarn -use_readonly_const -G0 -rdata_shared -woff 1174"
+				;;
+			no_digitalunix*)
+				wi_os_default_cflags="-O4 -std1 -portable -readonly_strings"
+				;;
+			yes_digitalunix*)
+				wi_os_default_cflags="-g -std1 -portable -readonly_strings"
+				;;
+			no_hpux*)
+				wi_os_default_cflags="-Ae +O2 +Ovolatile +Olibcalls +ESlit +w1 +DAportable"
+				;;
+			yes_hpux*)
+				wi_os_default_cflags="-Ae -g +w1 +DAportable"
+				;;
+			no_solaris*)
+				if test "$wi_cv_sunwspro_cc_version2" -ge 530 ; then
+					wi_os_default_cflags="-xipo -xO5 -xc99 -xbuiltin -xstrconst -dalign -Qn -errtags=yes -erroff=E_END_OF_LOOP_CODE_NOT_REACHED -mc"
+				else
+					wi_os_default_cflags="-xO4 -xstrconst -dalign -Qn"
+				fi
+				;;
+			yes_solaris*)
+				if test "$wi_cv_sunwspro_cc_version2" -ge 530 ; then
+					wi_os_default_cflags="-g -xc99 -xstrconst -dalign -Qn -errtags=yes -erroff=E_END_OF_LOOP_CODE_NOT_REACHED"
+				else
+					wi_os_default_cflags="-g -xstrconst -dalign -Qn"
+				fi
+				;;
+			no_tru64*)
+				wi_os_default_cflags="-O4 -tune host -std1 -readonly_strings -portable -warnprotos -msg_enable level6 -msg_disable longlongtype,hexoctunsign,unusedincl,unnecincl,nestincl,unusedtop,unknownmacro,ignorecallval,strctpadding,truncintasn,truncintcast,trunclongcast,ansialiascast,conststocls,unrefsdecl,subscrbounds2"
+				;;
+			yes_tru64*)
+				wi_os_default_cflags="-g -std1 -readonly_strings -portable -warnprotos -msg_enable level6 -msg_disable longlongtype,hexoctunsign,unusedincl,unnecincl,nestincl,unusedtop,unknownmacro,ignorecallval,strctpadding,truncintasn,truncintcast,trunclongcast,ansialiascast,conststocls,unrefsdecl,subscrbounds2"
+				;;
+			no_unixware*|no_openunix*)
+				wi_os_default_cflags='-O -K inline -K host -Q n'
+				;;
+			yes_unixware*|yes_openunix*)
+				wi_os_default_cflags='-g -K host -Q n'
+				;;
+			*)
+				wi_os_default_cflags="no"
+				;;
+		esac
+	fi
+fi
+if test "$wi_os_default_cflags" != "no" ; then
+	CFLAGS="$wi_os_default_cflags"
+fi
+AC_MSG_RESULT($wi_os_default_cflags)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SFLAG], [AC_REQUIRE([AC_PROG_CC])
+STRIP="strip"
+if test "$SFLAG" = "" ; then
+	SFLAG="-s"
+	case "$OS" in
+		macosx*)
+			SFLAG='-Wl,-x'
+			;;
+	esac
+fi
+#
+# Was it ./configure --enable-debug ?
+#
+if test "$DEBUGBUILD" = yes ; then
+	SFLAG=""
+	STRIP=":"
+fi
+case "$CFLAGS" in
+	"-g"|"-g "*|*" -g"|*" -g "*|*"-g"[0-9]*)
+		# SFLAG="# $SFLAG"
+		SFLAG=""
+		STRIP=":"
+		;;
+esac
+STRIPFLAG="$SFLAG"
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROG_SUN_WORKSHOP_CC_VERSION], [
+AC_REQUIRE([AC_PROG_CC])
+if test "${SYS}_${GCC}" != solaris_no ; then
+	wi_cv_cc_is_sunwspro_cc="no"
+	wi_cv_sunwspro_cc_version="0"
+	wi_cv_sunwspro_cc_version2="0"
+else
+	AC_CACHE_CHECK([if the C compiler is Sun WorkShop C],[wi_cv_cc_is_sunwspro_cc], [
+changequote(<<, >>)dnl
+#
+# cc: Sun WorkShop 6 update 2 C 5.3 2001/05/15
+# usage: cc [ options] files.  Use 'cc -flags' for details
+#
+# cc: WorkShop Compilers 4.2 30 Oct 1996 C 4.2
+# usage: cc [ options] files.  Use 'cc -flags' for details
+#
+		wi_cv_sunwspro_cc_version=`$CC -V 2>&1 | sed -n '/WorkShop.*C\ [1-9]/{s/^.*C/C/;s/^C\ \([^\ ]*\).*/\1/;p;q;}'`
+		case "$wi_cv_sunwspro_cc_version" in
+			[1-9]*)
+				wi_cv_cc_is_sunwspro_cc="yes"
+				ver1=`echo "$wi_cv_sunwspro_cc_version" | cut -d. -f1`
+				ver2=`echo "$wi_cv_sunwspro_cc_version" | cut -d. -f2`
+				ver3=0
+				wi_cv_sunwspro_cc_version2=`expr "$ver1" '*' 100 + "$ver2" "*" 10 + "$ver3"`
+				unset ver1 ver2 ver3
+				;;
+			*)
+				wi_cv_cc_is_sunwspro_cc="no"
+				wi_cv_sunwspro_cc_version="0"
+				wi_cv_sunwspro_cc_version2="0"
+				;;
+		esac
+changequote([, ])dnl
+	])
+	if test "$wi_cv_cc_is_sunwspro_cc" = yes ; then
+		AC_MSG_CHECKING([output of "cc -V" to determine version of Sun WorkShop C])
+		AC_MSG_RESULT("version $wi_cv_sunwspro_cc_version")
+	fi
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROG_GCC_VERSION], [
+AC_REQUIRE([AC_PROG_CC])
+if test "$GCC" = yes ; then
+	AC_CACHE_CHECK([the version of GCC],[wi_cv_gcc_version], [
+changequote(<<, >>)dnl
+	wi_cv_gcc_version=`$CC -v 2>&1 | sed -n '/gcc version/{s/^.*gcc version//;s/^[^1-9]*//;s/\ .*//;p;q;}'`
+changequote([, ])dnl
+])
+else
+	wi_cv_gcc_version="0"
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_REQUEST_NO_Y2K_WARNINGS], [
+	wi_request_no_y2k_warnings=yes
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CFLAGS_NO_Y2K_WARNINGS], [
+AC_REQUIRE([AC_PROG_CC])
+if test "x$wi_request_no_y2k_warnings" = xyes ; then
+case "${wi_cv_gcc_version-0}" in
+changequote(<<, >>)dnl
+	0|1.*|2.[012345678].*)
+changequote([, ])dnl
+		;;
+	*)
+		case "$CFLAGS" in
+			*-Wno-format-y2k*)
+				;;
+			*)
+				oldCFLAGS="$CFLAGS"
+				CFLAGS="$CFLAGS -Wno-format-y2k"
+				#
+				# Now check if this version of GCC
+				# accepts this flag...
+				#
+				AC_TRY_COMPILE([],[int junk;],[],[CFLAGS="$oldCFLAGS"])
+				unset oldCFLAGS
+				;;
+		esac
+		;;
+esac
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CFLAGS], [AC_REQUIRE([AC_PROG_CC])
+	wi_PROG_GCC_VERSION
+	AC_REQUIRE_CPP()
+	wi_PROG_SUN_WORKSHOP_CC_VERSION
+	wi_OS_DEFAULT_CFLAGS
+	wi_CFLAGS_NO_Y2K_WARNINGS
+changequote(<<, >>)dnl
+	add_O0="no"
+	if [ "$NOOPTCFLAGS" = "" ] ; then
+		NOOPTCFLAGS=`echo "$CFLAGS" | sed 's/[-+]O[0-9A-Za-z]*//g;s/-xO[0-9]//g;s/-Wc,-O3//g;s/-IPA//g;s/-xipo//g;s/\ \ */ /g;s/^\ *//;s/\ *$//;'`
+		if [ "$GCC" = "yes" ] ; then
+			add_O0="yes"
+		else
+			case "$CC" in
+				ccc|*/ccc)
+					# Compaq CC
+					add_O0="yes"
+					;;
+			esac
+		fi
+	fi
+	if [ "$DEBUGCFLAGS" = "" ] ; then
+		DEBUGCFLAGS="-g $NOOPTCFLAGS"
+	fi
+	if [ "$add_O0" = yes ] ; then
+		NOOPTCFLAGS="-O0 $NOOPTCFLAGS"
+	fi
+changequote([, ])dnl
+	#
+	# Was it ./configure --enable-debug ?
+	#
+	AC_MSG_CHECKING([if this is a debug build])
+	if test "$DEBUGBUILD" = yes ; then
+		AC_MSG_RESULT(yes)
+		CFLAGS="$DEBUGCFLAGS"
+	else
+		AC_MSG_RESULT(no)
+	fi
+	AC_MSG_CHECKING([NOOPTCFLAGS])
+	AC_MSG_RESULT($NOOPTCFLAGS)
+	AC_MSG_CHECKING([DEBUGCFLAGS])
+	AC_MSG_RESULT($DEBUGCFLAGS)
+	AC_MSG_CHECKING([CFLAGS])
+	AC_MSG_RESULT($CFLAGS)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_HPUX_GCC___STDC_EXT__], [
+AC_MSG_CHECKING([if -D__STDC_EXT__ is needed with GCC on HP-UX])
+AC_TRY_RUN([
+#include <stdio.h>
+ 
+main()
+{
+#ifdef __STDC_EXT__
+	if (__STDC_EXT__ == 0)
+		exit(1);		/* have __STDC_EXT__=0 */
+	exit(0);			/* have __STDC_EXT__=1 */
+#else
+	exit(1);			/* do not have __STDC_EXT__ */
+#endif
+}],[
+	# action if true
+	#
+	# Already have it defined.
+	#
+	AC_MSG_RESULT(no)
+],[
+	# action if false
+	#
+	# Not defined -- we need to define it then.
+	# This is required for the extended
+	# namespace symbols for Large Files.
+	#
+	CFLAGS="-D__STDC_EXT__ $CFLAGS"
+	AC_MSG_RESULT(yes)
+],[
+	# action if cross-compiling, guess
+	CFLAGS="-D__STDC_EXT__ $CFLAGS"
+	AC_MSG_RESULT(yes)
+])
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_ENV_VAR_MESSAGES], [
+AC_MSG_CHECKING([if you set and exported the environment variable CC])
+if test "x$CC" = x ; then
+	AC_MSG_RESULT([no (you may want to do that since configure scripts look for gcc first)])
+else
+	AC_MSG_RESULT($CC)
+fi
+AC_MSG_CHECKING([for environment variable CFLAGS])
+if test "x$CFLAGS" = x ; then
+	AC_MSG_RESULT([no (we will choose a default set for you)])
+else
+	AC_MSG_RESULT($CFLAGS)
+fi
+AC_MSG_CHECKING([for environment variable CPPFLAGS])
+AC_MSG_RESULT(${CPPFLAGS-no})
+AC_MSG_CHECKING([for environment variable LDFLAGS])
+AC_MSG_RESULT(${LDFLAGS-no})
+AC_MSG_CHECKING([for environment variable LIBS])
+AC_MSG_RESULT(${LIBS-no})
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CFLAGS_LFS64], [AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([wi_OS_VAR])
+wi_CFLAGS
+if test "os_${os}_gcc_${GCC}" = os_hp-ux_gcc_yes ; then
+	wi_HPUX_GCC___STDC_EXT__
+fi
+case "$CFLAGS" in
+	*-D_LARGEFILE64_SOURCE*)
+		;;
+	*)
+		CFLAGS="-D_LARGEFILE64_SOURCE $CFLAGS"
+		DEBUGCFLAGS="-D_LARGEFILE64_SOURCE $DEBUGCFLAGS"
+		NOOPTCFLAGS="-D_LARGEFILE64_SOURCE $NOOPTCFLAGS"
+		;;
+esac
+AC_MSG_CHECKING([if we should add to CFLAGS for LFS64 support])
+AC_MSG_RESULT($CFLAGS)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CFLAGS_REENTRANT], [AC_REQUIRE([AC_PROG_CC])
+case "$CFLAGS" in
+	*-D_REENTRANT*)
+		;;
+	*)
+		CFLAGS="-D_REENTRANT $CFLAGS"
+		;;
+esac
+AC_MSG_CHECKING([if we should add -D_REENTRANT to CFLAGS])
+AC_MSG_RESULT($CFLAGS)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROTOTYPES], [
+AC_MSG_CHECKING(if the compiler supports function prototypes)
+AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes
+AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no)
+AC_MSG_RESULT($wi_cv_prototypes)
+])
+dnl
+dnl
+dnl
+
+AH_TEMPLATE([tv_sec_t], [type of the tv_sec field of struct timeval])
+AH_TEMPLATE([tv_usec_t], [type of the tv_usec field of struct timeval])
+AC_DEFUN([wi_STRUCT_TIMEVAL_FIELD_TYPES], [
+wi_struct_timeval_field_checks="cached"
+AC_CACHE_CHECK([what type the tv_sec field of struct timeval is],[wi_cv_struct_timeval_tv_sec], [
+wi_struct_timeval_field_checks="uncached"
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void
+neg(void *dst0, size_t siz)
+{
+	unsigned char *dst = (unsigned char *) dst0;
+	unsigned char *dlim;
+
+	dlim = dst + siz;
+	while (dst < dlim)
+		*dst++ = (unsigned char) 0xEE;
+}
+
+int
+main(int argc, char **argv)
+{
+	FILE *fp;
+	const char *typ;
+	struct timeval tv;
+#define x tv.tv_sec
+
+	memset(&tv, 0, sizeof(tv));
+	fp = stdout;
+	if (argc == 1) {
+		fp = fopen("conftest.out", "w");
+		if (fp == NULL) {
+			perror("could not write to ./conftest.out");
+			exit(1);
+		}
+	}
+
+	neg(&x, sizeof(x));
+#ifdef HAVE_LONG_LONG
+	if (sizeof(x) == sizeof(long long)) {
+		typ = "long long";
+	} else
+#endif
+	if (sizeof(x) == sizeof(long)) {
+		typ = "long";
+	} else {
+		typ = "int";
+	}
+	(void) fprintf(fp, "%s%s\n", (x > 0) ? "unsigned " : "", typ);
+#undef x
+
+#define x tv.tv_usec
+	neg(&x, sizeof(x));
+#ifdef HAVE_LONG_LONG
+	if (sizeof(x) == sizeof(long long)) {
+		typ = "long long";
+	} else
+#endif
+	if (sizeof(x) == sizeof(long)) {
+		typ = "long";
+	} else {
+		typ = "int";
+	}
+	(void) fprintf(fp, "%s%s\n", (x > 0) ? "unsigned " : "", typ);
+#undef x
+
+	if (fp != stdout)
+		(void) fclose(fp);
+	exit(0);
+}
+],[
+	# action if true
+	if test -f conftest.out ; then
+		wi_cv_struct_timeval_tv_sec="`sed -n '1,1p' conftest.out`"
+		wi_cv_struct_timeval_tv_usec="`sed -n '2,2p' conftest.out`"
+	fi
+],[
+	# action if false
+	wi_cv_struct_timeval_tv_sec="long"
+	wi_cv_struct_timeval_tv_usec="long"
+],[
+	# action if cross compiling
+	wi_cv_struct_timeval_tv_sec="long"
+	wi_cv_struct_timeval_tv_usec="long"
+])
+	/bin/rm -f conftest.out
+])
+if test "$wi_struct_timeval_field_checks" = "uncached" ; then
+	AC_MSG_CHECKING([what type the tv_usec field of struct timeval is])
+	AC_MSG_RESULT([$wi_cv_struct_timeval_tv_usec])
+else
+	AC_CACHE_CHECK([what type the tv_usec field of struct timeval is],[wi_cv_struct_timeval_tv_usec], [:])
+fi
+AC_DEFINE_UNQUOTED(tv_sec_t, $wi_cv_struct_timeval_tv_sec)
+AC_DEFINE_UNQUOTED(tv_usec_t, $wi_cv_struct_timeval_tv_usec)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([main_void_return_t], [type that main() should return])
+AC_DEFUN([wi_VOID_MAIN_RETURN_TYPE], [
+AC_CACHE_CHECK([what type main() should return],[wi_cv_main_void_return_t], [
+wi_cv_main_void_return_t="int"
+case "${GCC}_${SYS}" in
+	no_irix*|no_hpux)
+		wi_cv_main_void_return_t="void"
+		;;
+esac
+])
+AC_DEFINE_UNQUOTED(main_void_return_t, $wi_cv_main_void_return_t)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([INSECURE_CHOWN], [define if chown can be used to subvert security])
+AC_DEFUN([wi_INSECURE_CHOWN], [
+wi_PREREQ_UNISTD_H([$0])
+AC_MSG_CHECKING(if chown can be used to subvert security)
+AC_TRY_RUN([
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+ 
+main()
+{
+	int result;
+	char fn[64];
+	FILE *fp;
+	struct stat st;
+
+	setuid(1);	/* if you're root, try set to someone else. */
+	sprintf(fn, "/tmp/fu%06ld", (long) getpid());
+	unlink(fn);
+	fp = fopen(fn, "w");
+	if (fp == NULL)
+		exit(1);	/* assume the worst */
+	fprintf(fp, "%s\n", "hello world");
+	fclose(fp);
+
+	result = chown(fn, 0, 0);
+	if (stat(fn, &st) < 0) {
+		unlink(fn);
+		exit((result == 0) ? 0 : 1);
+	}
+	unlink(fn);
+
+	/* exit(0) if the insecure chown to uid 0 succeeded. */
+	exit((st.st_uid == 0) ? 0 : 1);
+}],[
+	# action if true
+	wi_cv_insecure_chown=yes
+	AC_DEFINE(INSECURE_CHOWN)
+],[
+	# action if false
+	wi_cv_insecure_chown=no
+],[
+	# action if cross-compiling, guess
+	wi_cv_insecure_chown=no
+])
+
+AC_MSG_RESULT($wi_cv_insecure_chown)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PREREQ_UNISTD_H], [
+	if test "x$ac_cv_header_unistd_h" = x ; then
+		AC_MSG_ERROR([Script needs to check for <unistd.h> before calling [$1].])
+	fi
+])
+
+AH_TEMPLATE([NEED_GETOPT_H], [define if we need to include <getopt.h> for the getopt() global variables])
+AH_TEMPLATE([NEED_GETOPT_EXTERN_DECLS], [define if we need extern declarations for the getopt() global variables])
+AC_DEFUN([wi_GETOPT], [
+AC_CACHE_CHECK([how to access getopt() global variables], [wi_cv_getopt_decl], [
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_COMPILE([
+/* includes */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+],[
+	optind = (optarg == 0) ? 66 : 99;
+],[wi_cv_getopt_decl="automatic"],[wi_cv_getopt_decl="unknown"])
+if test "$wi_cv_getopt_decl" = unknown ; then
+AC_TRY_COMPILE([
+/* includes */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+],[
+	optind = (optarg == 0) ? 66 : 99;
+],[wi_cv_getopt_decl="getopt.h"],[wi_cv_getopt_decl="manual"])
+fi
+])
+if test "$wi_cv_getopt_decl" = "getopt.h" ; then
+	AC_DEFINE(NEED_GETOPT_H)
+elif test "$wi_cv_getopt_decl" = "manual" ; then
+	AC_DEFINE(NEED_GETOPT_EXTERN_DECLS)
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_SNPRINTF], [
+if test "$ac_cv_func_snprintf" = "no" ; then
+	AC_CHECK_LIB(snprintf,snprintf)
+	if test "$ac_cv_lib_snprintf_snprintf" = yes ; then
+		unset ac_cv_func_snprintf ac_cv_func_vsnprintf
+		AC_CHECK_HEADERS(snprintf.h)
+		AC_CHECK_FUNCS(snprintf vsnprintf)
+	fi
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([SNPRINTF_TERMINATES], [define if snprintf works correctly])
+AC_DEFUN([wi_SNPRINTF_TERMINATES], [
+if test "$ac_cv_func_snprintf" != "no" ; then
+AC_MSG_CHECKING(if snprintf works correctly)
+	if test "$ac_cv_func_snprintf" = "no" ; then
+		AC_CHECK_LIB(snprintf,snprintf)
+	fi
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#include <stdlib.h>
+ 
+main()
+{
+	char s[16];
+	int i, result;
+
+	for (i=0; i<(int)(sizeof(s)/sizeof(char)); i++)
+		s[i] = 'x';
+	result = (int) snprintf(s + 1, 10, "%s %s!", "hello", "world");
+	if (s[10] != '\0')
+		exit(1);	/* did not force termination! */
+	if (s[11] != 'x')
+		exit(2);	/* overflow! */
+	if (s[0] != 'x')
+		exit(3);	/* underflow! */
+	exit(0);
+}
+],[
+	# action if true
+	wi_cv_snprintf_terminates=yes
+	AC_DEFINE(SNPRINTF_TERMINATES)
+	x="yes";
+],[
+	# action if false
+  	wi_cv_snprintf_terminates=no
+	x="no";
+],[
+	# action if cross compiling
+	wi_cv_snprintf_terminates=no
+	x="unknown";
+])
+AC_MSG_RESULT($x)
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SNPRINTF], [
+wi_SPRINTF_RETVAL
+dnl Uncache these -- config.cache doesn't cache it right for this case.
+unset ac_cv_func_snprintf
+unset ac_cv_func_vsnprintf
+
+AC_CHECK_FUNCS(snprintf vsnprintf)
+wi_SNPRINTF_TERMINATES
+wi_LIB_SNPRINTF
+])
+dnl
+dnl
+dnl
+
+AH_TEMPLATE([HAVE_HPSECURITY_H], [define if we have hpsecurity.h])
+AC_DEFUN([wi_HEADER_HPSECURITY_H], [
+AC_MSG_CHECKING(for hpsecurity.h)
+wi_cv_header_hpsecurity_h=no
+if test -f /usr/include/hpsecurity.h ; then
+	wi_cv_header_hpsecurity_h=yes
+	AC_DEFINE(HAVE_HPSECURITY_H)
+fi
+AC_MSG_RESULT($wi_cv_header_hpsecurity_h)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([CAN_USE_SYS_SELECT_H], [define if we can use sys/select.h])
+AC_DEFUN([wi_HEADER_SYS_SELECT_H], [
+wi_PREREQ_UNISTD_H([$0])
+# See if <sys/select.h> is includable after <sys/time.h>
+if test "$ac_cv_header_sys_time_h" = no ; then
+	wi_chk_headers="sys/time.h sys/select.h"
+else
+	wi_chk_headers="sys/time.h"
+fi
+AC_CHECK_HEADERS($wi_chk_headers)
+if test "$ac_cv_header_sys_select_h" = yes ; then
+	AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>])
+	selecth=yes
+	if test "$ac_cv_header_sys_time_h" = yes ; then
+		AC_TRY_COMPILE([
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/select.h>],[
+		fd_set a;
+		struct timeval tmval;
+
+		tmval.tv_sec = 0;],selecth=yes,selecth=no)
+	fi
+	if test "$selecth" = yes ; then
+		AC_DEFINE(CAN_USE_SYS_SELECT_H)
+	fi
+	AC_MSG_RESULT($selecth)
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_44BSD], [
+AC_CHECK_FUNC(strerror,[a=yes],[a=no])
+if test "$a" = no ; then
+	# Not in libc, try lib44bsd.
+	AC_CHECK_LIB(44bsd,strerror)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UNIX_DOMAIN_SOCKETS], [define if UNIX domain sockets are available])
+AC_DEFUN([wi_UNIX_DOMAIN_SOCKETS], [
+if test "x$want_unix_domain_sockets" != xno ; then
+	wi_PREREQ_UNISTD_H([$0])
+	AC_CHECK_HEADERS(sys/un.h)
+	AC_CACHE_CHECK([for UNIX domain sockets], [wi_cv_unix_domain_sockets], [
+	AC_TRY_RUN([
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/socket.h>
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+ 
+main()
+{
+	int sfd;
+
+	sfd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (sfd < 0)
+		exit(1);		/* do not have UNIX domain sockets */
+	close(sfd);
+	exit(0);			/* do have UNIX domain sockets */
+}],[
+	# action if true
+	wi_cv_unix_domain_sockets=yes
+],[
+	# action if false
+	wi_cv_unix_domain_sockets=no
+],[
+	# action if cross-compiling, guess
+	wi_cv_unix_domain_sockets=yes
+])
+])
+	if test "x$wi_cv_unix_domain_sockets" = xyes ; then
+		AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
+	fi
+	wi_SOCKADDR_UN_SUN_LEN
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_NSL], [
+dnl Note: Check for socket lib first, then nsl.
+
+case "$OS" in
+	hpux1[123456789]*)
+		# HP-UX 11 uses NSL for YP services
+		AC_CHECK_LIB(nsl,getpwent)
+		;;
+
+	*)
+		AC_CHECK_FUNC(gethostbyname,[a=yes],[a=no])
+		if test "$a" = no ; then
+			# Not in libc, try libnsl.
+			AC_CHECK_LIB(nsl,gethostbyname)
+		fi
+		;;
+esac
+
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_SOCKET], [
+AC_CHECK_FUNC(socket,[a=yes],[a=no])
+if test "$a" = no ; then
+	# Not in libc, try libsocket.
+	AC_CHECK_LIB(socket,socket)
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_RESOLV], [
+# See if we could access two well-known sites without help of any special
+# libraries, like resolv.
+dnl
+dnl AC_MSG_WARN([the following check may take several minutes if networking is not up.  You may want to bring it up now and restart configure, otherwise please be patient.])
+dnl
+AC_CACHE_CHECK([if we need to look for -lresolv], [wi_cv_look_for_resolv], [
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+ 
+main()
+{
+	struct hostent *hp1, *hp2;
+
+	hp1 = gethostbyname("ftp.ncftp.com");
+	if (hp1 == (struct hostent *) 0) {
+		hp2 = gethostbyname("www.ibm.com");
+		if (hp2 == (struct hostent *) 0)
+			exit(1);
+	}
+	exit(0);
+}],wi_cv_look_for_resolv=no,wi_cv_look_for_resolv=yes,wi_cv_look_for_resolv=yes)
+])
+
+if test "$wi_cv_look_for_resolv" = yes ; then
+AC_CHECK_LIB(resolv,main)
+else
+	ac_cv_lib_resolv=no
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_TCP_WRAPPERS], [
+wi_PREREQ_UNISTD_H([$0])
+AC_MSG_CHECKING([for tcp wrappers library (libwrap)])
+
+AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+
+/* These are needed if libwrap.a was compiled with
+ * PROCESS_OPTIONS defined.
+ */
+int allow_severity = 1;	/* arbitrary for this test */
+int deny_severity = 2;	/* arbitrary for this test */
+
+],[
+	/* function-body */
+	exit((allow_severity == deny_severity) ? 1 : 0);
+],[
+dnl	...Don't bother defining this symbol...
+dnl	...Check for tcpd.h instead...
+dnl	AC_DEFINE(HAVE_LIBWRAP)
+dnl
+dnl	...Don't modify LIBS, instead set WRAPLIB...
+dnl	LIBS="-lwrap  $LIBS"
+dnl
+	WRAPLIB="-lwrap"
+	wi_cv_lib_wrap_hosts_access=yes
+],[
+	WRAPLIB=""
+	wi_cv_lib_wrap_hosts_access=no
+])
+AC_MSG_RESULT($wi_cv_lib_wrap_hosts_access)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_NET_LIBS], [
+# Mostly for SunOS 4 -- needs to come first because other libs depend on it
+wi_LIB_44BSD
+
+wi_LIB_SOCKET
+
+if test "$SYS" = unixware ; then
+	case "$OS" in
+		unixware2*)
+			# So far, only UnixWare needs this.
+			AC_CHECK_LIB(gen,syslog)
+
+			if test -f /usr/ucblib/libucb.a ; then
+				LDFLAGS="$LDFLAGS -L/usr/ucblib"
+				LIBS="$LIBS -lucb"
+			fi
+			if test -f /usr/include/unistd.h ; then
+				ac_cv_header_unistd_h=yes
+			fi
+
+			# UnixWare 2 needs both lsocket and lnsl, and configure
+			# script won't detect this condition properly because 
+			# the libraries are interdependent.
+			#
+			LIBS="$LIBS -lsocket -lnsl"
+
+			# Now look for socket()
+			#
+			# AC_CHECK_FUNC(socket,[a=yes],[a=no])
+			#
+			AC_CHECK_FUNC(socket,[a=yes],[a=no])
+			;;
+		*)
+			;;
+	esac
+fi
+
+dnl AC_CHECK_LIB(inet,main)
+
+wi_LIB_NSL
+wi_LIB_RESOLV
+
+if test "$SYS" = dynixptx ; then
+	LIBS="$LIBS -lsocket -lnsl"
+fi
+
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([UNAME], [uname -a output])
+AC_DEFUN([wi_DEFINE_UNAME], [
+# Get first 127 chars of all uname information.  Some folks have
+# way too much stuff there, so grab only the first 127.
+unam=`uname -a 2>/dev/null | cut -c1-127 | sed 's-"-\\"-g'`
+if test "$unam" != "" ; then
+	AC_DEFINE_UNQUOTED(UNAME, "$unam")
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_SIGSETJMP], [define if we have sigsetjmp and siglongjmp])
+AC_DEFUN([wi_FUNC_SIGSETJMP], [
+wi_PREREQ_UNISTD_H([$0])
+AC_CACHE_CHECK([for sigsetjmp and siglongjmp], [wi_cv_func_sigsetjmp], [
+
+AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <signal.h>
+#include <setjmp.h>
+],[
+	/* function-body */
+	sigjmp_buf sjb;
+
+	if (sigsetjmp(sjb, 1) != 0)
+		siglongjmp(sjb, 1);	/* bogus code, of course. */
+	exit(0);
+],[
+	wi_cv_func_sigsetjmp=yes
+],[
+	wi_cv_func_sigsetjmp=no
+])
+])
+if test "$wi_cv_func_sigsetjmp" = yes ; then
+	AC_DEFINE(HAVE_SIGSETJMP)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMP_UT_NAME], [define if struct utmp has the ut_name field])
+AC_DEFUN([wi_UTMP_UT_NAME], [
+AC_MSG_CHECKING([for ut_name field in struct utmp])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmp.h>
+],[
+struct utmp u;
+
+u.ut_name[0] = '\0';
+exit(((int) &u.ut_name) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmp_ut_name=yes
+	AC_DEFINE(HAVE_UTMP_UT_NAME)
+],[
+	wi_cv_utmp_ut_name=no
+])
+AC_MSG_RESULT($wi_cv_utmp_ut_name)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMPX_UT_SYSLEN], [define if struct utmpx has the ut_syslen field])
+AC_DEFUN([wi_UTMPX_UT_SYSLEN], [
+AC_MSG_CHECKING([for ut_syslen field in struct utmpx])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmpx.h>
+],[
+struct utmpx u;
+
+u.ut_syslen = 0;
+exit(((int) &u.ut_syslen) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmpx_ut_syslen=yes
+	AC_DEFINE(HAVE_UTMPX_UT_SYSLEN)
+],[
+	wi_cv_utmpx_ut_syslen=no
+])
+AC_MSG_RESULT($wi_cv_utmpx_ut_syslen)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMP_UT_USER], [define if struct utmp has the ut_user field])
+AC_DEFUN([wi_UTMP_UT_USER], [
+AC_MSG_CHECKING([for ut_user field in struct utmp])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmp.h>
+],[
+struct utmp u;
+
+u.ut_user[0] = '\0';
+exit(((int) &u.ut_user) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmp_ut_user=yes
+	AC_DEFINE(HAVE_UTMP_UT_USER)
+],[
+	wi_cv_utmp_ut_user=no
+])
+AC_MSG_RESULT($wi_cv_utmp_ut_user)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMP_UT_PID], [define if struct utmp has the ut_pid field])
+AC_DEFUN([wi_UTMP_UT_PID], [
+AC_MSG_CHECKING([for ut_pid field in struct utmp])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmp.h>
+],[
+struct utmp u;
+
+u.ut_pid = 1;
+exit(((int) &u.ut_pid) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmp_ut_pid=yes
+	AC_DEFINE(HAVE_UTMP_UT_PID)
+],[
+	wi_cv_utmp_ut_pid=no
+])
+AC_MSG_RESULT($wi_cv_utmp_ut_pid)
+])
+
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMP_UT_TIME], [define if struct utmp has the ut_time field])
+AC_DEFUN([wi_UTMP_UT_TIME], [
+AC_MSG_CHECKING([for ut_time field in struct utmp])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmp.h>
+],[
+struct utmp u;
+
+u.ut_time = 1;
+exit(((int) &u.ut_time) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmp_ut_time=yes
+	AC_DEFINE(HAVE_UTMP_UT_TIME)
+],[
+	wi_cv_utmp_ut_time=no
+])
+AC_MSG_RESULT($wi_cv_utmp_ut_time)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_UTMP_UT_HOST], [define if struct utmp has the ut_host field])
+AC_DEFUN([wi_UTMP_UT_HOST], [
+AC_MSG_CHECKING([for ut_host field in struct utmp])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <utmp.h>
+],[
+struct utmp u;
+
+u.ut_host[0] = '\0';
+exit(((int) &u.ut_host) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_utmp_ut_host=yes
+	AC_DEFINE(HAVE_UTMP_UT_HOST)
+],[
+	wi_cv_utmp_ut_host=no
+])
+AC_MSG_RESULT($wi_cv_utmp_ut_host)
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_STRUCT_STAT64], [define if we have struct stat64])
+AC_DEFUN([wi_STRUCT_STAT64], [
+AC_MSG_CHECKING([for struct stat64])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+],[
+struct stat64 st;
+
+st.st_size = 0;
+exit(((int) &st.st_size) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_struct_stat64=yes
+	AC_DEFINE(HAVE_STRUCT_STAT64)
+],[
+	wi_cv_struct_stat64=no
+])
+AC_MSG_RESULT($wi_cv_struct_stat64)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_STRUCT_CMSGDHR], [define if we have struct cmsghdr])
+AC_DEFUN([wi_STRUCT_CMSGHDR], [
+AC_CACHE_CHECK([for struct cmsghdr],[wi_cv_struct_cmsghdr], [
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+],[
+struct cmsghdr cm;
+
+cm.cmsg_len = 0;
+cm.cmsg_level = 0;
+cm.cmsg_type = 0;
+exit(((int) &cm.cmsg_type) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_struct_cmsghdr=yes
+],[
+	wi_cv_struct_cmsghdr=no
+])
+])
+if test "$wi_cv_struct_cmsghdr" = yes ; then
+	AC_DEFINE(HAVE_STRUCT_CMSGDHR)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_MSGHDR_CONTROL], [define if struct msghdr has the msg_control field])
+AC_DEFUN([wi_MSGHDR_CONTROL], [
+AC_CACHE_CHECK([for msg_control field in struct msghdr],[wi_cv_msghdr_control], [
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+],[
+struct msghdr m;
+
+m.msg_control = &m;
+m.msg_controllen = sizeof(m);
+exit(((int) &m.msg_control) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_msghdr_control=yes
+],[
+	wi_cv_msghdr_control=no
+])
+])
+if test "$wi_cv_msghdr_control" = yes ; then
+	AC_DEFINE(HAVE_MSGHDR_CONTROL)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_MSGHDR_ACCRIGHTS], [define if struct msghdr has the msg_accrights field])
+AC_DEFUN([wi_MSGHDR_ACCRIGHTS], [
+AC_CACHE_CHECK([for msg_accrights field in struct msghdr], [wi_cv_msghdr_accrights], [
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+],[
+struct msghdr m;
+
+m.msg_accrights = &m;
+m.msg_accrightslen = sizeof(m);
+exit(((int) &m.msg_accrights) & 0xff);	/* bogus code, of course. */
+],[
+	wi_cv_msghdr_accrights=yes
+],[
+	wi_cv_msghdr_accrights=no
+])
+])
+if test "$wi_cv_msghdr_accrights" = yes ; then
+	AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_PR_PASSWD_FG_OLDCRYPT], [define if struct pr_passwd has the fg_oldcrypt field])
+AC_DEFUN([wi_PR_PASSWD_FG_OLDCRYPT], [
+AC_MSG_CHECKING([for fg_oldcrypt field in struct pr_passwd])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pwd.h>
+#include <grp.h>
+#include <errno.h>
+
+#if defined(HAVE_USERPW_H) && defined(HAVE_GETUSERPW)	/* AIX */
+#	include <userpw.h>
+#elif defined(HAVE_PWDADJ_H) && defined(HAVE_GETPWANAM)	/* SunOS */
+#	include <sys/label.h>
+#	ifdef HAVE_SYS_AUDIT_H
+#		include <sys/audit.h>
+#	endif
+#	include <pwdadj.h>
+#elif defined(HAVE_GETESPWNAM) /* Digital UNIX 4 */
+#	ifdef HAVE_SYS_SECDEFINES_H
+#		include <sys/secdefines.h>
+#	endif
+#	ifdef HAVE_SYS_SECURITY_H
+#		include <sys/security.h>
+#	endif
+#	ifdef HAVE_SYS_AUDIT_H
+#		include <sys/audit.h>
+#	endif
+#	ifdef HAVE_KRB_H
+#		include <krb.h>
+#	endif
+#	ifdef HAVE_PROT_H
+#		include <prot.h>
+#	endif
+#elif defined(HAVE_GETPRPWNAM) /* SCO Open Server V, Digital UNIX 3, HP-UX 10 */
+#	ifdef HAVE_SYS_SECDEFINES_H
+#		include <sys/secdefines.h>
+#	endif
+#	ifdef HAVE_SYS_SECURITY_H
+#		include <sys/security.h>
+#	endif
+#	ifdef HAVE_SYS_AUDIT_H
+#		include <sys/audit.h>
+#	endif
+#	ifdef HAVE_HPSECURITY_H
+#		include <hpsecurity.h>
+#	endif
+#	ifdef HAVE_KRB_H
+#		include <krb.h>
+#	endif
+#	ifdef HAVE_PROT_H
+#		include <prot.h>
+#	endif
+#endif
+],[
+	struct pr_passwd xu;
+	memset(&xu, 0, sizeof(xu));
+	if (xu.uflg.fg_oldcrypt != 0)
+		xu.uflg.fg_oldcrypt++;	/* bogus code, of course */
+	exit(0);
+],[
+	wi_cv_pr_passwd_fg_oldcrypt=yes
+	AC_DEFINE(HAVE_PR_PASSWD_FG_OLDCRYPT)
+],[
+	wi_cv_pr_passwd_fg_oldcrypt=no
+])
+AC_MSG_RESULT($wi_cv_pr_passwd_fg_oldcrypt)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_SOCKADDR_UN_SUN_LEN], [define if struct sockaddr_un has the sun_len field])
+AC_DEFUN([wi_SOCKADDR_UN_SUN_LEN], [
+AC_CACHE_CHECK([for sun_len field in struct sockaddr_un], [wi_cv_sockaddr_un_sun_len], [
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+],[
+struct sockaddr_un uaddr;
+
+uaddr.sun_len = strlen("/tmp/test.sock");
+exit(((int) uaddr.sun_len);	/* bogus code, of course. */
+],[
+	wi_cv_sockaddr_un_sun_len=yes
+],[
+	wi_cv_sockaddr_un_sun_len=no
+])
+])
+if test "$wi_cv_sockaddr_un_sun_len" = yes ; then
+	AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN)
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_STATFS_F_BAVAIL], [define if struct statfs has the f_bavail field])
+AC_DEFUN([wi_STATFS_F_BAVAIL], [
+AC_MSG_CHECKING([for f_bavail field in struct statfs])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_STATFS_H
+#	include <sys/statfs.h>
+#elif defined(HAVE_SYS_VFS_H)
+#	include <sys/vfs.h>
+#endif
+],[
+struct statfs st;
+
+st.f_bavail = 1;
+exit((int) st.f_bavail);	/* bogus code, of course. */
+],[
+	wi_cv_statfs_f_bavail=yes
+	AC_DEFINE(HAVE_STATFS_F_BAVAIL)
+],[
+	wi_cv_statfs_f_bavail=no
+])
+AC_MSG_RESULT($wi_cv_statfs_f_bavail)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_STATVFS_F_FRSIZE], [define if struct statvfs has the f_frsize field])
+AC_DEFUN([wi_STATVFS_F_FRSIZE], [
+AC_MSG_CHECKING([for f_frsize field in struct statvfs])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/statvfs.h>
+],[
+struct statvfs st;
+
+st.f_frsize = 1;
+exit((int) st.f_frsize);	/* bogus code, of course. */
+],[
+	wi_cv_statfs_f_frsize=yes
+	AC_DEFINE(HAVE_STATVFS_F_FRSIZE)
+],[
+	wi_cv_statfs_f_frsize=no
+])
+AC_MSG_RESULT($wi_cv_statfs_f_frsize)
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([SPRINTF_RETURNS_PTR], [define if sprintf returns a pointer to the data])
+AC_DEFUN([wi_SPRINTF_RETVAL], [
+AC_MSG_CHECKING([what sprintf() returns])
+AC_TRY_RUN([
+	/* program */
+#include <stdio.h>
+#include <string.h>
+ 
+main()
+{
+	int result;
+	char s[8];
+
+	result = (int) sprintf(s, "%d", 22);
+	if (result == 2)
+		exit(0);
+	exit(1);
+
+}
+],[
+	# action if true
+	wi_cv_sprintf_returns_ptr=no
+	x="length of data written";
+],[
+	# action if false
+  	wi_cv_sprintf_returns_ptr=yes
+	AC_DEFINE(SPRINTF_RETURNS_PTR)
+	x="pointer to data";
+],[
+	# action if cross compiling
+	wi_cv_sprintf_returns_ptr=no
+	x="unknown";
+])
+AC_MSG_RESULT($x)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_CRYPT], [
+AC_MSG_CHECKING([which library has usable crypt() function])
+ac_save_LIBS="$LIBS"
+crypt_lib=NONE
+
+for lib in "c" "crypt" "descrypt" "des"
+do
+
+if test "$lib" = "c" ; then
+	LIBS="$ac_save_LIBS"
+else
+	LIBS="$ac_save_LIBS -l${lib}"
+fi
+
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+
+extern char *crypt(const char *key, const char *salt);
+
+main()
+{
+	char cleartext[256];
+	char *cp;
+
+	memset(cleartext, 0, sizeof(cleartext));
+	strcpy(cleartext, "password");
+
+	cp = crypt(cleartext, "xx");
+	if ((cp != NULL) && (strcmp(cp, "xxj31ZMTZzkVA") == 0)) {
+		/* printf("PASS\n"); */
+		exit(0);
+	}
+	/* printf("FAIL\n"); */
+	exit(1);
+}
+],[
+	# action if true
+	crypt_lib="$lib"
+],[
+	# action if false
+	:
+],[
+	# action if cross compiling
+	:
+])
+
+
+if test "$crypt_lib" != NONE ; then
+	break
+fi
+
+done
+
+
+LIBS="$ac_save_LIBS"
+
+if test "$crypt_lib" = NONE ; then
+	crypt_lib=c
+	AC_MSG_RESULT([none?])
+else
+	AC_MSG_RESULT([lib${crypt_lib}])
+fi
+if test "$crypt_lib" != c ; then
+	AC_CHECK_LIB(${lib},crypt)
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_TEST], [
+changequote(<^, ^>)dnl
+changequote([, ])dnl
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE__RES_DEFDNAME], [define if _res global variable is usable])
+AC_DEFUN([wi__RES_DEFDNAME], [
+AC_MSG_CHECKING([for useable _res global variable])
+AC_TRY_LINK([
+	/* includes */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#ifdef HAVE_ARPA_NAMESER_H
+#	include <arpa/nameser.h>
+#endif
+#ifdef HAVE_RESOLV_H
+#	include <resolv.h>
+#endif
+],[
+	/* function-body */
+	int len;
+
+	res_init();
+	len = (int) strlen(_res.defdname);
+],[
+	wi_cv__res_defdname=yes
+	AC_DEFINE(HAVE__RES_DEFDNAME)
+],[
+	wi_cv__res_defdname=no
+])
+AC_MSG_RESULT($wi_cv__res_defdname)
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([sig_atomic_t], [type to use for sig_atomic_t])
+AC_DEFUN([wi_TYPE_SIG_ATOMIC_T], [
+wi_PREREQ_UNISTD_H([$0])
+AC_MSG_CHECKING([for sig_atomic_t])
+AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/signal.h>
+#include <signal.h>	/* MG: for IRIX */
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+],[
+	/* function-body */
+	sig_atomic_t sample;
+
+	sample = (sig_atomic_t) getpid();	/* bogus code, of course */
+	exit((sample > 0) ? 0 : 1);
+],[
+	ac_cv_type_sig_atomic_t=yes
+],[
+	ac_cv_type_sig_atomic_t=no
+])
+AC_MSG_RESULT($ac_cv_type_sig_atomic_t)
+if test $ac_cv_type_sig_atomic_t = no ; then
+	AC_DEFINE(sig_atomic_t, int)
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_LIB_READLINE], [
+AC_MSG_CHECKING([for GNU Readline library, version 2.0 or newer])
+
+wi_cv_lib_readline=no
+wi_cv_lib_readline_result=no
+ac_save_LIBS="$LIBS"
+# Note: $LIBCURSES is permitted to be empty.
+for LIBREADLINE in "-lreadline" "-lreadline $LIBCURSES" "-lreadline -ltermcap" "-lreadline -lncurses" "-lreadline -lcurses"
+do
+	LIBS="$ac_save_LIBS $LIBREADLINE"
+	AC_TRY_RUN([
+	/* program */
+#include <stdio.h>
+#include <stdlib.h>
+ 
+main(int argc, char **argv)
+{
+	/* Note:  don't actually call readline, since it may block;
+	 * We just want to see if it (dynamic) linked in okay.
+	 */
+	if (argc == 0)	/* never true */
+		readline(0);
+	exit(0);
+}
+],[
+	# action if true
+	wi_cv_lib_readline=yes
+],[
+	# action if false
+	wi_cv_lib_readline=no
+],[
+	# action if cross compiling
+	wi_cv_lib_readline=no
+])
+
+	if test "$wi_cv_lib_readline" = yes ; then break ; fi
+done
+
+# Now try it again, to be sure it is recent enough.
+# rl_function_of_keyseq appeared in version 2.0
+#
+dnl AC_CHECK_FUNC(rl_function_of_keyseq, [wi_cv_lib_readline=yes],[
+dnl 	wi_cv_lib_readline=no;wi_cv_lib_readline_result="no (it is present but too old to use)"
+dnl ])
+	AC_TRY_LINK([
+		/* includes */
+	],[
+		/* function-body */
+		readline(0);
+		rl_function_of_keyseq(0);
+	],[
+		wi_cv_lib_readline=yes
+	],[
+		wi_cv_lib_readline=no
+		wi_cv_lib_readline_result="no (it is present but too old to use)"
+	])
+
+if test "$wi_cv_lib_readline" = no ; then
+	LIBREADLINE=""
+	# restore LIBS
+	LIBS="$ac_save_LIBS"
+else
+	/bin/rm -f readline.ver
+	touch readline.ver
+
+	AC_TRY_RUN([
+	/* program */
+#include <unistd.h>
+#include <sys/types.h>
+#include <stdio.h>
+
+extern char *rl_library_version;
+
+main()
+{
+	FILE *fp;
+	double d;
+
+	sscanf(rl_library_version, "%lf", &d);
+	fp = fopen("readline.ver", "w");
+	if (fp == NULL) exit(1);
+	if (fprintf(fp, "%s\n", rl_library_version) < 0) exit(1);
+	if (fprintf(fp, "%03d\n", (int) (d * 100.0)) < 0) exit(1);
+	if (fclose(fp) < 0) exit(1);
+	exit(0);
+}
+	],[
+		# action if true
+		rl_library_version=`sed -n 1,1p readline.ver 2>/dev/null`
+		rlver=`sed -n 2,2p readline.ver 2>/dev/null`
+		/bin/rm -f readline.ver
+	],[
+		# action if false
+		rl_library_version=''
+		rlver=''
+		/bin/rm -f readline.ver
+	],[
+		# action if cross compiling
+		rl_library_version=''
+		rlver=''
+		/bin/rm -f readline.ver
+	])
+
+	case "$rlver" in
+		???)
+			wi_cv_lib_readline_result="yes, installed version is $rl_library_version"
+			;;
+		*)
+			# Test using current LIBS.
+			AC_TRY_LINK([
+				/* includes */
+				extern int rl_completion_append_character;
+			],[
+				/* function-body */
+				readline(0);
+				rl_completion_append_character = 0;
+			],[
+				rlver="210"
+			],[
+				rlver="200"
+			])
+
+			if test "$rlver" = "210" ; then
+				wi_cv_lib_readline_result="yes, version 2.1 or higher"
+			else
+				wi_cv_lib_readline_result="yes, version 2.0"
+			fi
+			;;
+	esac
+
+	wi_cv_lib_readline=yes
+	# restore LIBS
+	LIBS="$ac_save_LIBS"
+fi
+AC_MSG_RESULT($wi_cv_lib_readline_result)
+AC_SUBST(LIBREADLINE)
+
+if test "$wi_cv_lib_readline" = yes ; then
+	# Now verify that all the headers are installed.
+	#
+	AC_REQUIRE_CPP()
+	unset ac_cv_header_readline_chardefs_h
+	unset ac_cv_header_readline_history_h
+	unset ac_cv_header_readline_keymaps_h
+	unset ac_cv_header_readline_readline_h
+	unset ac_cv_header_readline_tilde_h
+	AC_CHECK_HEADERS([readline/chardefs.h readline/history.h readline/keymaps.h readline/readline.h readline/tilde.h])
+
+	for xxwi in \
+		"$ac_cv_header_readline_chardefs_h" \
+		"$ac_cv_header_readline_history_h" \
+		"$ac_cv_header_readline_keymaps_h" \
+		"$ac_cv_header_readline_readline_h" \
+		"$ac_cv_header_readline_tilde_h" 
+	do
+		if test "$xxwi" = no ; then
+			break
+		fi
+	done
+
+	if test "$xxwi" = no ; then
+		AC_MSG_WARN([GNU Readline headers are not installed or could not be found -- GNU Readline will not be used.])
+		wi_cv_lib_readline=no
+		wi_cv_lib_readline_result="no (headers not installed)"
+	else
+		AC_DEFINE_UNQUOTED(HAVE_LIBREADLINE, $rlver)
+	fi
+fi
+])
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_LONG_LONG], [define if we have the long long type])
+AH_TEMPLATE([PRINTF_LONG_LONG], [define if printf supports long long])
+AH_TEMPLATE([SCANF_LONG_LONG], [define if scanf supports long long])
+AH_TEMPLATE([PRINTF_ULONG_LONG], [define if printf supports unsigned long long])
+AH_TEMPLATE([SCANF_ULONG_LONG], [define if scanf supports unsigned long long])
+AH_TEMPLATE([PRINTF_LONG_LONG_QD], [define if using %qd for long long in printf])
+AH_TEMPLATE([SCANF_LONG_LONG_QD], [define if using %qd for long long in scanf])
+AH_TEMPLATE([PRINTF_LONG_LONG_LLD], [define if using %lld for long long in printf])
+AH_TEMPLATE([SCANF_LONG_LONG_LLD], [define if using %lld for long long in scanf])
+AC_DEFUN([wi_USE_LONG_LONG], [
+wi_PREREQ_UNISTD_H([$0])
+AC_MSG_CHECKING([for 64-bit integral type: long long])
+LONGEST_INT="long"
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+
+long long hugeNumvar = 1;
+
+main()
+{
+	long long hugeNumtoo = 2;
+
+	if (hugeNumtoo > hugeNumvar)
+		hugeNumvar++;
+	if (sizeof(hugeNumvar) < 8)
+		exit(1);
+	exit(0);
+}
+
+],[
+	# action if true
+	wi_cv_type_long_long=yes
+	LONGEST_INT="long long"
+],[
+	# action if false
+  	wi_cv_type_long_long=no
+],[
+	# action if cross compiling
+	wi_cv_type_long_long=no
+])
+AC_MSG_RESULT($wi_cv_type_long_long)
+
+if test "$wi_cv_type_long_long" = yes ; then
+	
+AC_MSG_CHECKING([how to print a 64-bit integral type])
+wi_cv_printf_long_long=fail
+
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+main()
+{
+	char s[80];
+	long long hugeNum;
+
+	hugeNum = (long long) 1000000000;
+	hugeNum = hugeNum * (long long) 99;
+	hugeNum = hugeNum + (long long) 1;
+
+	(void) sprintf(s, "%lld", hugeNum);
+	exit((strcmp(s, "99000000001") == 0) ? 0 : 1);
+}
+],[
+	# action if true
+	wi_cv_printf_long_long="%lld"
+],[
+	# action if false
+	:
+],[
+	# action if cross compiling
+	:
+])
+
+
+if test "$wi_cv_printf_long_long" = fail ; then
+
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+main()
+{
+	char s[80];
+	long long hugeNum;
+
+	hugeNum = (long long) 1000000000;
+	hugeNum = hugeNum * (long long) 99;
+	hugeNum = hugeNum + (long long) 1;
+
+	(void) sprintf(s, "%qd", hugeNum);
+	exit((strcmp(s, "99000000001") == 0) ? 0 : 1);
+}
+],[
+	# action if true
+	wi_cv_printf_long_long="%qd"
+],[
+	# action if false
+	:
+],[
+	# action if cross compiling
+	:
+])
+fi
+
+if test "$wi_cv_printf_long_long" = fail ; then
+	wi_cv_printf_long_long_msg_result='cannot print'
+else
+	wi_cv_printf_long_long_msg_result="$wi_cv_printf_long_long"
+fi
+
+AC_MSG_RESULT($wi_cv_printf_long_long_msg_result)
+
+	
+AC_MSG_CHECKING([how to scan a 64-bit integral type])
+wi_cv_scanf_long_long=fail
+
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+main()
+{
+	long long hugeNum, justAsHugeNum;
+
+	hugeNum = (long long) 1000000000;
+	hugeNum = hugeNum * (long long) 99;
+	hugeNum = hugeNum + (long long) 1;
+
+	justAsHugeNum = (long long) 0;
+	--justAsHugeNum;
+	sscanf("99000000001", "%lld", &justAsHugeNum);
+	if (memcmp(&hugeNum, &justAsHugeNum, sizeof(hugeNum)) == 0)
+		exit(0);
+	exit(1);
+}
+],[
+	# action if true
+	wi_cv_scanf_long_long="%lld"
+],[
+	# action if false
+	:
+],[
+	# action if cross compiling
+	:
+])
+
+
+if test "$wi_cv_scanf_long_long" = fail ; then
+
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+main()
+{
+	long long hugeNum, justAsHugeNum;
+
+	hugeNum = (long long) 1000000000;
+	hugeNum = hugeNum * (long long) 99;
+	hugeNum = hugeNum + (long long) 1;
+
+	justAsHugeNum = (long long) 0;
+	--justAsHugeNum;
+	sscanf("99000000001", "%qd", &justAsHugeNum);
+	if (memcmp(&hugeNum, &justAsHugeNum, sizeof(hugeNum)) == 0)
+		exit(0);
+	exit(1);
+}
+],[
+	# action if true
+	wi_cv_scanf_long_long="%qd"
+],[
+	# action if false
+	:
+],[
+	# action if cross compiling
+	:
+])
+fi
+
+if test "$wi_cv_scanf_long_long" = fail ; then
+	wi_cv_scanf_long_long_msg_result='cannot scan'
+else
+	wi_cv_scanf_long_long_msg_result="$wi_cv_scanf_long_long"
+fi
+
+AC_MSG_RESULT($wi_cv_scanf_long_long_msg_result)
+
+fi
+
+AC_MSG_CHECKING([if everything was available to use the 64-bit integral type])
+
+if test "$wi_cv_type_long_long" = no ; then
+	wi_cv_use_long_long_msg_result="no (long long type not available)"
+	wi_cv_use_long_long="no"
+	wi_cv_scanf_long_long="fail"
+	wi_cv_prihtf_long_long="fail"
+	LONGEST_INT="long"
+elif test "$wi_cv_printf_long_long" = fail ; then
+	wi_cv_use_long_long_msg_result="no (libc printf() does not support them)"
+	wi_cv_use_long_long="no"
+	wi_cv_scanf_long_long="fail"
+	wi_cv_prihtf_long_long="fail"
+	LONGEST_INT="long"
+elif test "$wi_cv_scanf_long_long" = fail ; then
+	wi_cv_use_long_long_msg_result="no (libc scanf() does not support them)"
+	wi_cv_use_long_long="no"
+	wi_cv_scanf_long_long="fail"
+	wi_cv_prihtf_long_long="fail"
+	LONGEST_INT="long"
+else
+	AC_DEFINE(HAVE_LONG_LONG)
+	if test "$wi_cv_printf_long_long$wi_cv_scanf_long_long" = "%lld%qd" ; then
+		# FreeBSD 3.2 has %lld and %qd, but we want to
+		# run on 3.1 and 3.0.
+		#
+		wi_cv_printf_long_long="%qd"
+	fi
+	wi_cv_printf_ulong_long=`echo "$wi_cv_printf_long_long" | sed 's/d$/u/;'`
+	wi_cv_scanf_ulong_long=`echo "$wi_cv_scanf_long_long" | sed 's/d$/u/;'`
+	AC_DEFINE_UNQUOTED(PRINTF_LONG_LONG, "$wi_cv_printf_long_long")
+	AC_DEFINE_UNQUOTED(SCANF_LONG_LONG , "$wi_cv_scanf_long_long")
+	AC_DEFINE_UNQUOTED(PRINTF_ULONG_LONG, "$wi_cv_printf_ulong_long")
+	AC_DEFINE_UNQUOTED(SCANF_ULONG_LONG , "$wi_cv_scanf_ulong_long")
+	if test "$wi_cv_printf_long_long" = "%qd" ; then
+		AC_DEFINE(PRINTF_LONG_LONG_QD)
+	else
+		AC_DEFINE(PRINTF_LONG_LONG_LLD)
+	fi
+	if test "$wi_cv_scanf_long_long" = "%qd" ; then
+		AC_DEFINE(SCANF_LONG_LONG_QD)
+	else
+		AC_DEFINE(SCANF_LONG_LONG_LLD)
+	fi
+	wi_cv_use_long_long="yes"
+	wi_cv_use_long_long_msg_result="yes"
+fi
+AC_MSG_RESULT($wi_cv_use_long_long_msg_result)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_REMOVE_UNKNOWN_PREPROCESSING_DIRECTIVES_FROM_FILE], [
+AC_REQUIRE([wi_TEST_DASH_L])
+h_file="$1"
+if test -f "$h_file" && $test_not_L "$h_file" ; then
+	h_tmp=`echo "$h_file" | sed 's/\.h/.tmp/;'`
+
+changequote(<<, >>)dnl
+	remove_cpp_warning=yes
+	if [ "$SYS" = linux ] ; then
+		#
+		# We need to retain #warning on Linux
+		#
+		remove_cpp_warning=no
+	fi
+	if [ "$GCC" = yes ] ; then
+		#
+		# GCC accepts #warning
+		#
+		remove_cpp_warning=no
+	fi
+
+	if [ "$remove_cpp_warning" = yes ] ; then
+		#
+		# Remove "#warning", since compiler will complain about it
+		# not being recognized.
+		#
+		sed 's/^\([\ \	]*#[\ \	]*warning.*\)/\/* \1 *\//;' "$h_file" > "$h_tmp"
+		cmp -s "$h_file" "$h_tmp"
+		if test $? -ne 0 ; then 
+			mv "$h_tmp" "$h_file"
+			chmod a+r "$h_file"
+		fi
+		/bin/rm -f "$h_tmp"
+		unset h_tmp longest_int_subst
+	fi
+changequote([, ])dnl
+fi
+unset h_file remove_cpp_warning
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SUBST_LONGEST_INT_HEADER], [
+AC_REQUIRE([wi_TEST_DASH_L])
+h_file="$1"
+if test -f "$h_file" && $test_not_L "$h_file" ; then
+	h_tmp=`echo "$h_file" | sed 's/\.h/.tmp/;'`
+dnl
+dnl LONGEST_INT should most often be "long long" if wi_USE_LONG_LONG has been run
+dnl
+	longest_int_subst="${LONGEST_INT-long}"
+dnl
+	if sed 's/^#define longest_int.*/#define longest_int '"$longest_int_subst"'/;s/^#define longest_uint.*/#define longest_uint unsigned '"$longest_int_subst"'/;' "$h_file" > "$h_tmp" ; then
+		cmp -s "$h_file" "$h_tmp"
+		if test $? -ne 0 ; then 
+			mv "$h_tmp" "$h_file"
+			chmod a+r "$h_file"
+		fi
+	fi
+	/bin/rm -f "$h_tmp"
+	unset h_tmp longest_int_subst
+fi
+unset h_file
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SUBST_STAT_HEADER], [
+AC_REQUIRE([wi_TEST_DASH_L])
+h_file="$1"
+if test -f "$h_file" && $test_not_L "$h_file" ; then
+	h_tmp=`echo "$h_file" | sed 's/\.h/.tmp/;'`
+dnl
+dnl wi_cv_struct_stat64=yes
+dnl
+	if test "x$wi_cv_struct_stat64" = xyes ; then
+		if sed 's/^#define Stat .*/#define Stat stat64/;s/^#define Lstat .*/#define Lstat lstat64/;s/^#define Fstat .*/#define Fstat fstat64/;' "$h_file" > "$h_tmp" ; then
+			cmp -s "$h_file" "$h_tmp"
+			if test $? -ne 0 ; then 
+				mv "$h_tmp" "$h_file"
+				chmod a+r "$h_file"
+			fi
+		fi
+	else
+		if sed 's/^#define Stat .*/#define Stat stat/;s/^#define Lstat .*/#define Lstat lstat/;s/^#define Fstat .*/#define Fstat fstat/;' "$h_file" > "$h_tmp" ; then
+			cmp -s "$h_file" "$h_tmp"
+			if test $? -ne 0 ; then 
+				mv "$h_tmp" "$h_file"
+				chmod a+r "$h_file"
+			fi
+		fi
+	fi
+	/bin/rm -f "$h_tmp"
+	unset h_tmp longest_int_subst
+fi
+unset h_file
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_MANDIR], [
+if test "x$mandir" = 'x${prefix}/man' ; then
+	# Mandir is at default value -- try to see
+	# if $prefix/share/man would be better.
+	#
+
+	# $prefix is probably set to NONE.
+	#
+	p=`cd / ; cd $prefix 2>/dev/null ; pwd`
+	if test "x$p" = "x/" ; then
+		p="/usr/local"
+	fi
+	if test -d "$p/share/man" ; then
+		mandir="$p/share/man"
+	fi
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_BEAUTIFY_ENVIRONMENT_VARIABLES], [
+changequote(<<, >>)dnl
+LIBS=`echo "$LIBS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
+LDFLAGS=`echo "$LDFLAGS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
+CPPFLAGS=`echo "$CPPFLAGS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
+CFLAGS=`echo "$CFLAGS $wi_CFLAGS_TO_ADD_LATER" | sed 's/^ *//;s/ *$//;s/  */ /g'`
+DEFS=`echo "$DEFS" | sed 's/^ *//;s/ *$//;s/  */ /g'`
+changequote([, ])dnl
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PATH_PWD], [
+AC_PATH_PROG(wi_PWD, "pwd", "pwd")
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_BASENAME], [
+$1=`echo "[$]$1" | sed -n '
+s-//*-/-g
+s-/*$--
+s-^/$--
+s-^.*/--
+p
+q'`dnl
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_DIRNAME], [
+changequote({{, }})dnl
+$1=`echo "{{$}}$1" | sed -n '
+s-//*-/-g
+s-/*$--
+/^\/\/*[^/]*$/{
+	c\\
+/
+	p
+	q
+}
+/^[^/]*$/{
+	c\\
+.
+	p
+	q
+}
+/./{
+	s-/[^/]*$--
+	p
+	q
+}'`dnl
+changequote([, ])dnl
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_RESOLVE_PATH], [
+AC_REQUIRE([wi_PATH_PWD])
+wi_path="$1"
+if test -d "$wi_path" ; then
+	wi_resolved_path=`cd "$wi_path" ; $wi_PWD 2>/dev/null`
+elif test ! -f "$wi_path" ; then
+	wi_resolved_path="$wi_path"
+else
+	wi_parent_dir="$wi_path"
+	wi_file_name="$wi_path"
+	wi_DIRNAME(wi_parent_dir)
+	wi_BASENAME(wi_file_name)
+	wi_resolved_path=`cd "$wi_parent_dir" ; $wi_PWD 2>/dev/null`
+	if test "x$wi_resolved_path" != x ; then
+		wi_resolved_path="$wi_resolved_path/$wi_file_name"
+	fi
+	unset wi_parent_dir wi_file_name
+fi
+if test "x$wi_resolved_path" = x ; then
+	$2="[$]$1"
+else
+	$2="$wi_resolved_path"
+fi
+unset wi_resolved_path wi_path
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PATH_MKTEMP], [
+AC_PATH_PROG(MKTEMP, "mktemp", "")
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PATH_PERL], [
+AC_PATH_PROG(PERL, "perl", "perl")
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROG_PERL], [
+AC_REQUIRE([wi_PATH_PERL])
+if test "x$PERL" != "x" ; then
+	AC_DEFINE_UNQUOTED(PERL, "$PERL")
+fi
+AC_SUBST(PERL)
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CREATE_AC_TMPDIR], [
+AC_REQUIRE([wi_PATH_MKTEMP])
+changequote({{, }})dnl
+wi_tmpdir=""
+if [ "x$MKTEMP" != "x" ] ; then
+	# Ignore error from mktemp, since some old versions of Linux
+	# print an error about not supporting -d.
+	#
+	wi_tmpdir=`"$MKTEMP" -d /tmp/configure.XXXXXXXXXX 2>/dev/null`
+	if [ $? -ne 0 ] ; then
+		wi_tmpdir=""
+	fi
+fi
+if [ "x$wi_tmpdir" = "x" ] ; then
+	for wi_tmpdir in . $TMPDIR $TEMPDIR /tmp ABORT
+	do
+		if [ "$wi_tmpdir" = ABORT ] ; then
+			echo "Cannot create temporary directory."
+			exit 1
+		fi
+		wi_tmpdir="$wi_tmpdir/config_tmp.$$"
+		if [ -d "$wi_tmpdir" ] || [ -f "$wi_tmpdir" ] ; then
+			echo "Will not create temporary directory."
+			exit 1
+		fi
+		mkdir "$wi_tmpdir"
+		if [ $? -eq 0 ] && [ -d "$wi_tmpdir" ] ; then break ;  fi
+	done
+fi
+changequote([, ])dnl
+
+# Use the temporary directory here...
+$1
+# Done using the temporary directory here.
+
+/bin/rm -r "$wi_tmpdir"
+unset wi_tmpdir
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([SELECT_TYPE_ARG1], [define this to the type of the first parameter to select()])
+AH_TEMPLATE([SELECT_TYPE_ARG234], [define this to the type of parameters 2, 3, and 4 to select()])
+AH_TEMPLATE([SELECT_TYPE_ARG5], [define this to the type of the fifth parameter to select()])
+AC_DEFUN([wi_FUNC_SELECT_ARGTYPES],
+[
+wi_PREREQ_UNISTD_H([$0])
+AC_MSG_CHECKING([types of arguments for select()])
+ AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
+ [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
+  [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
+   [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
+     for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do
+      for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
+       AC_TRY_COMPILE(dnl
+[#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)	/* MG */
+#	define _ALL_SOURCE 1	/* MG */
+#endif
+#ifdef HAVE_UNISTD_H	/* MG */
+#include <unistd.h>
+#endif			/* MG */
+#include <sys/types.h>	/* MG: always incl */
+#include <sys/time.h>	/* MG: always incl */
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#include <sys/socket.h>	/* MG: always incl */
+extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
+        [ac_not_found=no ; break 3],ac_not_found=yes)
+      done
+     done
+    done
+   ])dnl AC_CACHE_VAL
+  ])dnl AC_CACHE_VAL
+ ])dnl AC_CACHE_VAL
+ if test "$ac_not_found" = yes; then
+  ac_cv_func_select_arg1=int 
+  ac_cv_func_select_arg234='int *' 
+  ac_cv_func_select_arg5='struct timeval *'
+ fi
+ AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
+ AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
+ AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
+ AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CREATE_PRPP_SCRIPT], [
+changequote({{, }})dnl
+cat << 'EOF' > "{{$1}}"
+#!/usr/bin/perl -w
+#
+# prpp.pl
+#
+# Feed the output of your CPP to this to print a list of function prototypes.
+# 
+#use strict;
+
+my ($c) = "";
+my ($unputc) = "";
+my ($line) = "";
+my ($lines) = "";
+my ($cline) = "";
+my ($skipping) = 0;
+my ($numclines) = 0;
+
+MAINLOOP: while (1) {
+	if ($unputc ne "") {
+		$c = $unputc;
+		$unputc = "";
+	} else {
+		last unless (read(STDIN, $c, 1) == 1);
+	}
+	if ($c eq "{") {
+		$skipping++;
+	} elsif ($c eq "}") {
+		--$skipping;
+		$unputc = ";";
+	} elsif ($skipping) {
+		next MAINLOOP;
+	} elsif ($c eq ";") {
+		if ($line =~ m/^\s*(\S.*\S)\s*$/s) {
+			$lines .= {{$}}1;
+			$line = "";
+		}
+		if ($lines =~ m/^\s*(extern\s*)?(\S.*\S)\s*$/s) {
+			$cline = {{$}}2;
+			$cline =~ s/\s+/\ /g;
+			if ($cline =~ /^typedef/) {
+				$cline = "";
+			} elsif ($cline =~ /\(.*\)$/) {
+				# found a proto
+				print $cline, ";\n";
+				$numclines++;
+			} else {
+				$cline = "";
+			}
+		}
+		$lines = "";
+		$line = "";
+	} elsif ($c eq "\n") {
+		if ($line =~ m/^\s*(\S.*\S)\s*$/s) {
+			$lines .= {{$}}1 . " ";
+			$line = "";
+		}
+	} elsif (($c eq "#") && ($line eq "")) {
+		# Looks like a preprocessor line, kill it
+		{
+			last MAINLOOP if (read(STDIN, $c, 1) != 1);
+			last if ($c eq "\n");
+			redo;
+		}
+	} elsif ($c =~ /^\s$/) {
+		$line .= " " if ($line ne "");
+	} elsif (! $skipping) {
+		$line .= $c;
+	}
+}
+exit(($numclines == 0) ? 1 : 0);
+EOF
+chmod 755 "{{$1}}"
+changequote([, ])dnl
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([write_return_t], [return type from write])
+AH_TEMPLATE([write_size_t], [size parameter to write])
+AH_TEMPLATE([read_return_t], [return type from read])
+AH_TEMPLATE([read_size_t], [size parameter to read])
+AH_TEMPLATE([send_return_t], [return type from send])
+AH_TEMPLATE([send_size_t], [size parameter to send])
+AH_TEMPLATE([recv_return_t], [return type from recv])
+AH_TEMPLATE([recv_size_t], [size parameter to recv])
+AH_TEMPLATE([sockaddr_size_t], [size parameter to connect])
+AH_TEMPLATE([sockopt_size_t], [size parameter to setsockopt])
+AH_TEMPLATE([listen_backlog_t], [backlog parameter to write])
+AH_TEMPLATE([alarm_time_t], [seconds parameter to alarm])
+AH_TEMPLATE([gethost_addrptr_t], [address parameter to gethostbyaddr])
+AH_TEMPLATE([gethostname_size_t], [size parameter to gethostname])
+AC_DEFUN([wi_UNISTD_FUNC_PARAM_TYPES], [
+AC_REQUIRE([AC_PROG_CPP])
+AC_REQUIRE([wi_PATH_PERL])
+AC_REQUIRE([AC_TYPE_SIZE_T])
+AC_REQUIRE([wi_PATH_MKTEMP])
+wi_PREREQ_UNISTD_H([$0])
+AC_CACHE_CHECK([for return type from write], [wi_cv_write_return_t], [
+used_cache_for_wi_unistd_fpt="no"
+wi_CREATE_AC_TMPDIR([
+wi_CREATE_PRPP_SCRIPT([$wi_tmpdir/prpp.pl])
+
+changequote({{, }})dnl
+cat << 'EOF' > "$wi_tmpdir/unistd.c"
+#include <confdefs.h>
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+main()
+{
+	exit(0);
+}
+EOF
+
+cat << 'EOF' > "$wi_tmpdir/sed.sh"
+#!/bin/sh
+
+if [ {{$}}# -eq 0 ] ; then exit 1 ; fi
+x="{{$}}1"
+
+sed -n 's/extern//;s/static//;
+		/[\ \*]'"$x"'\ *(/{
+			s/^.*'"$x"'\ *(/(/
+			s/)\ *[;,].*$/)/
+			/ssize_t/{
+				c\
+ssize_t
+			}
+			/size_t/{
+				c\
+size_t
+			}
+			/socklen_t/{
+				c\
+socklen_t
+			}
+			/unsigned int/{
+				c\
+unsigned int
+			}
+			/unsigned long/{
+				c\
+unsigned long
+			}
+			/long/{
+				c\
+long
+			}
+			q
+}' | sed 's/int int/int/g'
+EOF
+chmod 755 "$wi_tmpdir/sed.sh"
+
+
+cat << 'EOF' > "$wi_tmpdir/sed2.sh"
+#!/bin/sh
+
+if [ {{$}}# -eq 0 ] ; then exit 1 ; fi
+x="{{$}}1"
+
+sed -n 's/extern//;s/static//;
+		/[\ \*]'"$x"'\ *(/{
+			s/^.*'"$x"'\ *(/(/
+			s/)\ *[;,].*$/)/
+			/const char/{
+				c\
+const char *
+			}
+			/char/{
+				c\
+char *
+			}
+			/const/{
+				c\
+const void
+			}
+			q
+}'
+EOF
+chmod 755 "$wi_tmpdir/sed2.sh"
+
+$CPP "-I${srcdir-.}" "$wi_tmpdir/unistd.c" > "$wi_tmpdir/unistd.i"
+if [ -s "$wi_tmpdir/unistd.i" ] ; then
+	"$PERL" "$wi_tmpdir/prpp.pl" < "$wi_tmpdir/unistd.i" > "$wi_tmpdir/protos.h"
+fi
+if [ -f "$wi_tmpdir/protos.h" ] ; then
+	#
+	# Check the return type of write()
+	#
+	x="write"
+	wi_cv_write_return_t=`sed -n 's/extern//;s/static//;
+		s/__attribute__((__cdecl__))//;
+		/[\ \*]'"$x"'\ *(/{
+			s/'"$x"'\ *(.*//
+			s/^\ *//
+			s/\ *$//
+			p;q
+		}' "$wi_tmpdir/protos.h"`
+	#
+	# Check what type write() expects for the size parameter
+	#
+	x="write"
+	wi_cv_write_size_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check the return type of send()
+	#
+	x="send"
+	wi_cv_send_return_t=`sed -n 's/extern//;s/static//;
+		s/__attribute__((__cdecl__))//;
+		/[\ \*]'"$x"'\ *(/{
+			s/'"$x"'\ *(.*//
+			s/^\ *//
+			s/\ *$//
+			p;q
+		}' "$wi_tmpdir/protos.h"`
+	#
+	# Check what type send() expects for the size parameter
+	# Tru64 is one example where send() differs from write()  :-(
+	#
+	x="send"
+	wi_cv_send_size_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type connect() expects for the size parameter
+	#
+	x="connect"
+	wi_cv_sockaddr_size_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type setsockopt() expects for the size parameter
+	#
+	x="setsockopt"
+	wi_cv_sockopt_size_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type listen() expects for the backlog parameter
+	#
+	x="listen"
+	wi_cv_listen_backlog_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type alarm() expects for the seconds parameter
+	#
+	x="alarm"
+	wi_cv_alarm_time_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type gethostbyaddr() expects for the addr parameter
+	#
+	x="gethostbyaddr"
+	wi_cv_gethost_addrptr_t=`/bin/sh "$wi_tmpdir/sed2.sh" "$x" < "$wi_tmpdir/protos.h"`
+	#
+	# Check what type gethostname() expects for the size parameter
+	#
+	x="gethostname"
+	wi_cv_gethostname_size_t=`/bin/sh "$wi_tmpdir/sed.sh" "$x" < "$wi_tmpdir/protos.h"`
+fi
+if [ "x$wi_cv_write_return_t" = "x" ] ; then
+	wi_cv_write_return_t="int"
+fi
+if [ "x$wi_cv_write_size_t" = "x" ] ; then
+	wi_cv_write_size_t="int"
+fi
+if [ "x$wi_cv_send_return_t" = "x" ] ; then
+	wi_cv_send_return_t="int"
+fi
+if [ "x$wi_cv_send_size_t" = "x" ] ; then
+	wi_cv_send_size_t="int"
+fi
+if [ "x$wi_cv_sockaddr_size_t" = "x" ] ; then
+	wi_cv_sockaddr_size_t="int"
+fi
+if [ "x$wi_cv_sockopt_size_t" = "x" ] ; then
+	wi_cv_sockopt_size_t="int"
+fi
+if [ "x$wi_cv_listen_backlog_t" = "x" ] ; then
+	wi_cv_listen_backlog_t="int"
+fi
+if [ "x$wi_cv_alarm_time_t" = "x" ] ; then
+	wi_cv_alarm_time_t="int"
+fi
+if [ "x$wi_cv_gethost_addrptr_t" = "x" ] ; then
+	wi_cv_gethost_addrptr_t="struct in_addr *"
+fi
+if [ "$wi_cv_gethost_addrptr_t" = "const void" ] ; then
+	wi_cv_gethost_addrptr_t="const struct in_addr *"
+fi
+if [ "x$wi_cv_gethostname_size_t" = "x" ] ; then
+	wi_cv_gethostname_size_t="int"
+fi
+changequote([, ])dnl
+])
+])
+if test "x$used_cache_for_wi_unistd_fpt" = "xno" ; then
+	AC_MSG_CHECKING([for size parameter to write])
+	AC_MSG_RESULT([$wi_cv_write_size_t])
+	AC_MSG_CHECKING([for return type from send])
+	AC_MSG_RESULT([$wi_cv_send_return_t])
+	AC_MSG_CHECKING([for size parameter to send])
+	AC_MSG_RESULT([$wi_cv_send_size_t])
+	AC_MSG_CHECKING([for size parameter to connect])
+	AC_MSG_RESULT([$wi_cv_sockaddr_size_t])
+	AC_MSG_CHECKING([for size parameter to setsockopt])
+	AC_MSG_RESULT([$wi_cv_sockopt_size_t])
+	AC_MSG_CHECKING([for backlog parameter to listen])
+	AC_MSG_RESULT([$wi_cv_listen_backlog_t])
+	AC_MSG_CHECKING([for seconds parameter to alarm])
+	AC_MSG_RESULT([$wi_cv_alarm_time_t])
+	AC_MSG_CHECKING([for address parameter to gethostbyaddr])
+	AC_MSG_RESULT([$wi_cv_gethost_addrptr_t])
+	AC_MSG_CHECKING([for size parameter to gethostname])
+	AC_MSG_RESULT([$wi_cv_gethostname_size_t])
+else
+	AC_CACHE_CHECK([for size parameter to write],[wi_cv_write_size_t],[:])
+	AC_CACHE_CHECK([for return type from send],[wi_cv_send_return_t],[:])
+	AC_CACHE_CHECK([for size parameter to send],[wi_cv_send_size_t],[:])
+	AC_CACHE_CHECK([for size parameter to connect],[wi_cv_sockaddr_size_t],[:])
+	AC_CACHE_CHECK([for size parameter to setsockopt],[wi_cv_sockopt_size_t],[:])
+	AC_CACHE_CHECK([for backlog parameter to listen],[wi_cv_listen_backlog_t],[:])
+	AC_CACHE_CHECK([for seconds parameter to alarm],[wi_cv_alarm_time_t],[:])
+	AC_CACHE_CHECK([for address parameter to gethostbyaddr],[wi_cv_gethost_addrptr_t],[:])
+	AC_CACHE_CHECK([for size parameter to gethostname],[wi_cv_gethostname_size_t],[:])
+fi
+unset used_cache_for_wi_unistd_fpt
+AC_DEFINE_UNQUOTED(write_return_t, $wi_cv_write_return_t)
+AC_DEFINE_UNQUOTED(write_size_t, $wi_cv_write_size_t)
+AC_DEFINE_UNQUOTED(read_return_t, $wi_cv_write_return_t)
+AC_DEFINE_UNQUOTED(read_size_t, $wi_cv_write_size_t)
+AC_DEFINE_UNQUOTED(send_return_t, $wi_cv_send_return_t)
+AC_DEFINE_UNQUOTED(send_size_t, $wi_cv_send_size_t)
+AC_DEFINE_UNQUOTED(recv_return_t, $wi_cv_send_return_t)
+AC_DEFINE_UNQUOTED(recv_size_t, $wi_cv_send_size_t)
+AC_DEFINE_UNQUOTED(sockaddr_size_t, $wi_cv_sockaddr_size_t)
+AC_DEFINE_UNQUOTED(sockopt_size_t, $wi_cv_sockopt_size_t)
+AC_DEFINE_UNQUOTED(listen_backlog_t, $wi_cv_listen_backlog_t)
+AC_DEFINE_UNQUOTED(alarm_time_t, $wi_cv_alarm_time_t)
+AC_DEFINE_UNQUOTED(gethost_addrptr_t, $wi_cv_gethost_addrptr_t)
+AC_DEFINE_UNQUOTED(gethostname_size_t, $wi_cv_gethostname_size_t)
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PATH_GNU_TAR_OR_TAR], [
+AC_PATH_PROG(TAR, "gtar", "")
+if test "x$TAR" = "x" ; then
+	unset TAR
+	unset ac_cv_path_TAR
+	AC_PATH_PROG(TAR, "tar", "")
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([TAR], [define to the tar command being used])
+AC_DEFUN([wi_PROG_TAR], [
+AC_REQUIRE([wi_PATH_GNU_TAR_OR_TAR])
+if test "x$TAR" != "x" ; then
+	AC_DEFINE_UNQUOTED(TAR, "$TAR")
+fi
+AC_SUBST(TAR)
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_CREATE_TAR_FILES], [
+AC_REQUIRE([wi_PATH_GNU_TAR_OR_TAR])
+AC_MSG_CHECKING([how to create TAR files])
+changequote(<<, >>)dnl
+x=""
+if [ -x /usr/bin/what ] ; then
+	x=`/usr/bin/what "$TAR" 2>&1 | sed -n 's/.*pax.*/pax/g;/pax/p'`
+elif [ -x /bin/what ] ; then
+	x=`/bin/what "$TAR" 2>&1 | sed -n 's/.*pax.*/pax/g;/pax/p'`
+fi
+if [ "x$x" != "xpax" ] ; then
+	# The junk above is because Mac OS X Server's tar freaks out
+	# and does not exit if you do "tar --help".
+	#
+	x=`"$TAR" --help 2>&1 | sed -n 's/.*owner=NAME.*/owner=NAME/g;/owner=NAME/p'`
+fi
+case "$x" in
+	*owner=NAME*)
+		TARFLAGS="-c --owner=root --group=bin --verbose -f"
+		;;
+	*)
+		TARFLAGS="cvf"
+		;;
+esac
+changequote([, ])dnl
+AC_SUBST(TARFLAGS)
+AC_MSG_RESULT([$TAR $TARFLAGS])
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROG_CCDV_NO_CREATE], [
+if test "x$use_ccdv" = "xno" ; then
+	AC_MSG_CHECKING([for ccdv])
+	AC_MSG_RESULT([(disabled)])
+else
+	AC_PATH_PROG(CCDV, "CCDV", "")
+	CCDV="$wi_cv_path_ccdv"
+	if test "x$CCDV" != x ; then
+		CCDV="@$CCDV "	# trailing space needed
+	fi
+AC_SUBST(CCDV)
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_PROG_CCDV], [
+if test "x$use_ccdv" = "xno" ; then
+	AC_MSG_CHECKING([for ccdv])
+	AC_MSG_RESULT([(disabled)])
+else
+unset wi_cv_path_ccdv	# can't use cache if it was a temp prog last time
+wi_used_cache_path_ccdv="yes"
+AC_CACHE_CHECK([for ccdv], [wi_cv_path_ccdv], [
+wi_used_cache_path_ccdv="no"
+for CCDV in /usr/bin/ccdv /usr/local/bin/ccdv /usr/ccs/bin/ccdv NONE
+do
+	if test "$CCDV" = NONE ; then CCDV="" ; break ; fi
+	$CCDV >/dev/null 2>&1
+	if test $? -eq 96 ; then
+		break
+	fi
+done
+if test "x$CCDV" = "x" ; then
+	changequote({{, }})dnl
+	cat > ccdv.c << 'EOF'
+/* ccdv.c
+ *
+ * Copyright (C) 2002-2003, by Mike Gleason, NcFTP Software.
+ * All Rights Reserved.
+ *
+ * Licensed under the GNU Public License.
+ */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#define SETCOLOR_SUCCESS	(gANSIEscapes ? "\033\1331;32m" : "")
+#define SETCOLOR_FAILURE	(gANSIEscapes ? "\033\1331;31m" : "")
+#define SETCOLOR_WARNING	(gANSIEscapes ? "\033\1331;33m" : "")
+#define SETCOLOR_NORMAL		(gANSIEscapes ? "\033\1330;39m" : "")
+
+#define TEXT_BLOCK_SIZE 8192
+#define INDENT 2
+
+#define TERMS "vt100:vt102:vt220:vt320:xterm:xterm-color:ansi:linux:scoterm:scoansi:dtterm:cons25:cygwin:screen"
+
+size_t gNBufUsed = 0, gNBufAllocated = 0;
+char *gBuf = NULL;
+int gCCPID;
+char gAction[64] = "";
+char gTarget[64] = "";
+char gAr[32] = "";
+char gArLibraryTarget[64] = "";
+int gDumpCmdArgs = 0;
+char gArgsStr[800];
+int gColumns = 80;
+int gANSIEscapes = 0;
+int gExitStatus = 95;
+
+static void
+DumpFormattedOutput(void)
+{
+	char *cp;
+	char spaces[8 + 1] = "        ";
+	char *saved;
+	int curcol;
+	int i;
+
+	curcol = 0;
+	saved = NULL;
+	for (cp = gBuf + ((gDumpCmdArgs == 0) ? strlen(gArgsStr) : 0); ; cp++) {
+		if (*cp == '\0') {
+			if (saved != NULL) {
+				cp = saved;
+				saved = NULL;
+			} else break;
+		}
+		if (*cp == '\r')
+			continue;
+		if (*cp == '\t') {
+			saved = cp + 1;
+			cp = spaces + 8 - (8 - ((curcol - INDENT - 1) % 8));
+		}
+		if (curcol == 0) {
+			for (i = INDENT; --i >= 0; )
+				putchar(' ');
+			curcol = INDENT;
+		}
+		putchar(*cp);
+		if (++curcol == (gColumns - 1)) {
+			putchar('\n');
+			curcol = 0;
+		} else if (*cp == '\n')
+			curcol = 0;
+	}
+	free(gBuf);
+}	/* DumpFormattedOutput */
+
+
+
+/* Difftime(), only for timeval structures.  */
+static void TimeValSubtract(struct timeval *tdiff, struct timeval *t1, struct timeval *t0)
+{
+	tdiff->tv_sec = t1->tv_sec - t0->tv_sec;
+	tdiff->tv_usec = t1->tv_usec - t0->tv_usec;
+	if (tdiff->tv_usec < 0) {
+		tdiff->tv_sec--;
+		tdiff->tv_usec += 1000000;
+	}
+}	/* TimeValSubtract */
+
+
+
+static void
+Wait(void)
+{
+	int pid2, status;
+
+	do {
+		status = 0;
+		pid2 = (int) waitpid(gCCPID, &status, 0);
+	} while (((pid2 >= 0) && (! WIFEXITED(status))) || ((pid2 < 0) && (errno == EINTR)));
+	if (WIFEXITED(status))
+		gExitStatus = WEXITSTATUS(status);
+}	/* Wait */
+
+
+
+static int
+SlurpProgress(int fd)
+{
+	char s1[71];
+	char *newbuf;
+	int nready;
+	size_t ntoread;
+	ssize_t nread;
+	struct timeval now, tnext, tleft;
+	fd_set ss;
+	fd_set ss2;
+	const char *trail = "/-\\|", *trailcp;
+
+	trailcp = trail;
+	snprintf(s1, sizeof(s1), "%s%s%s... ", gAction, gTarget[0] ? " " : "", gTarget);
+	printf("\r%-70s%-9s", s1, "");
+	fflush(stdout);
+
+	gettimeofday(&now, NULL);
+	tnext = now;
+	tnext.tv_sec++;
+	tleft.tv_sec = 1;
+	tleft.tv_usec = 0;
+	FD_ZERO(&ss2);
+	FD_SET(fd, &ss2);
+	for(;;) {
+		if (gNBufUsed == (gNBufAllocated - 1)) {
+			if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) {
+				perror("ccdv: realloc");
+				return (-1);
+			}
+			gNBufAllocated += TEXT_BLOCK_SIZE;
+			gBuf = newbuf;
+		}
+		for (;;) {
+			ss = ss2;
+			nready = select(fd + 1, &ss, NULL, NULL, &tleft);
+			if (nready == 1)
+				break;
+			if (nready < 0) {
+				if (errno != EINTR) {
+					perror("ccdv: select");
+					return (-1);
+				}
+				continue;
+			}
+			gettimeofday(&now, NULL);
+			if ((now.tv_sec > tnext.tv_sec) || ((now.tv_sec == tnext.tv_sec) && (now.tv_usec >= tnext.tv_usec))) {
+				tnext = now;
+				tnext.tv_sec++;
+				tleft.tv_sec = 1;
+				tleft.tv_usec = 0;
+				printf("\r%-71s%c%-7s", s1, *trailcp, "");
+				fflush(stdout);
+				if (*++trailcp == '\0')
+					trailcp = trail;
+			} else {
+				TimeValSubtract(&tleft, &tnext, &now);
+			}
+		}
+		ntoread = (gNBufAllocated - gNBufUsed - 1);
+		nread = read(fd, gBuf + gNBufUsed, ntoread);
+		if (nread < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("ccdv: read");
+			return (-1);
+		} else if (nread == 0) {
+			break;
+		}
+		gNBufUsed += nread;
+		gBuf[gNBufUsed] = '\0';
+	}
+	snprintf(s1, sizeof(s1), "%s%s%s: ", gAction, gTarget[0] ? " " : "", gTarget);
+	Wait();
+	if (gExitStatus == 0) {
+		printf("\r%-70s", s1);
+		printf("[%s%s%s]", ((gNBufUsed - strlen(gArgsStr)) < 4) ? SETCOLOR_SUCCESS : SETCOLOR_WARNING, "OK", SETCOLOR_NORMAL);
+		printf("%-5s\n", " ");
+	} else {
+		printf("\r%-70s", s1);
+		printf("[%s%s%s]", SETCOLOR_FAILURE, "ERROR", SETCOLOR_NORMAL);
+		printf("%-2s\n", " ");
+		gDumpCmdArgs = 1;	/* print cmd when there are errors */
+	}
+	fflush(stdout);
+	return (0);
+}	/* SlurpProgress */
+
+
+
+static int
+SlurpAll(int fd)
+{
+	char *newbuf;
+	size_t ntoread;
+	ssize_t nread;
+
+	printf("%s%s%s.\n", gAction, gTarget[0] ? " " : "", gTarget);
+	fflush(stdout);
+
+	for(;;) {
+		if (gNBufUsed == (gNBufAllocated - 1)) {
+			if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) {
+				perror("ccdv: realloc");
+				return (-1);
+			}
+			gNBufAllocated += TEXT_BLOCK_SIZE;
+			gBuf = newbuf;
+		}
+		ntoread = (gNBufAllocated - gNBufUsed - 1);
+		nread = read(fd, gBuf + gNBufUsed, ntoread);
+		if (nread < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("ccdv: read");
+			return (-1);
+		} else if (nread == 0) {
+			break;
+		}
+		gNBufUsed += nread;
+		gBuf[gNBufUsed] = '\0';
+	}
+	Wait();
+	gDumpCmdArgs = (gExitStatus != 0);	/* print cmd when there are errors */
+	return (0);
+}	/* SlurpAll */
+
+
+
+static const char *
+Basename(const char *path)
+{
+	const char *cp;
+	cp = strrchr(path, '/');
+	if (cp == NULL)
+		return (path);
+	return (cp + 1);
+}	/* Basename */
+
+
+
+static const char *
+Extension(const char *path)
+{
+	const char *cp = path;
+	cp = strrchr(path, '.');
+	if (cp == NULL)
+		return ("");
+	return (cp);
+}	/* Extension */
+
+
+
+static void
+Usage(void)
+{
+	fprintf(stderr, "Usage: ccdv /path/to/cc CFLAGS...\n\n");
+	fprintf(stderr, "I wrote this to reduce the deluge Make output to make finding actual problems\n");
+	fprintf(stderr, "easier.  It is intended to be invoked from Makefiles, like this.  Instead of:\n\n");
+	fprintf(stderr, "\t.c.o:\n");
+	fprintf(stderr, "\t\t$(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n");
+	fprintf(stderr, "\nRewrite your rule so it looks like:\n\n");
+	fprintf(stderr, "\t.c.o:\n");
+	fprintf(stderr, "\t\t@ccdv $(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n\n");
+	fprintf(stderr, "ccdv 1.1.0 is Free under the GNU Public License.  Enjoy!\n");
+	fprintf(stderr, "  -- Mike Gleason, NcFTP Software <http://www.ncftp.com>\n");
+	exit(96);
+}	/* Usage */
+
+
+
+int
+main(int argc, char **argv)
+{
+	int pipe1[2];
+	int devnull;
+	char emerg[256];
+	int fd;
+	int nread;
+	int i;
+	int cc = 0, pch = 0;
+	const char *quote;
+
+	if (argc < 2)
+		Usage();
+
+	snprintf(gAction, sizeof(gAction), "Running %s", Basename(argv[1]));
+	memset(gArgsStr, 0, sizeof(gArgsStr));
+	for (i = 1; i < argc; i++) {
+		quote = (strchr(argv[i], ' ') != NULL) ? "\"" : "";
+		snprintf(gArgsStr + strlen(gArgsStr), sizeof(gArgsStr) - strlen(gArgsStr), "%s%s%s%s%s", (i == 1) ? "" : " ", quote, argv[i], quote, (i == (argc - 1)) ? "\n" : "");
+		if ((strcmp(argv[i], "-o") == 0) && ((i + 1) < argc)) {
+			if (strcasecmp(Extension(argv[i + 1]), ".o") != 0) {
+				strcpy(gAction, "Linking");
+				snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i + 1]));
+			}
+		} else if (strchr("-+/", (int) argv[i][0]) != NULL) {
+			continue;
+		} else if (strncasecmp(Extension(argv[i]), ".c", 2) == 0) {
+			cc++;
+			snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i]));
+		} else if ((strncasecmp(Extension(argv[i]), ".h", 2) == 0) && (cc == 0)) {
+			pch++;
+			snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i]));
+		} else if ((i == 1) && (strcmp(Basename(argv[i]), "ar") == 0)) {
+			snprintf(gAr, sizeof(gAr), "%s", Basename(argv[i]));
+		} else if ((gArLibraryTarget[0] == '\0') && (strcasecmp(Extension(argv[i]), ".a") == 0)) {
+			snprintf(gArLibraryTarget, sizeof(gArLibraryTarget), "%s", Basename(argv[i]));
+		}
+	}
+	if ((gAr[0] != '\0') && (gArLibraryTarget[0] != '\0')) {
+		strcpy(gAction, "Creating library");
+		snprintf(gTarget, sizeof(gTarget), "%s", gArLibraryTarget);
+	} else if (pch > 0) {
+		strcpy(gAction, "Precompiling");
+	} else if (cc > 0) {
+		strcpy(gAction, "Compiling");
+	}
+
+	if (pipe(pipe1) < 0) {
+		perror("ccdv: pipe");
+		exit(97);
+	}
+
+	(void) close(0);
+	devnull = open("/dev/null", O_RDWR, 00666);
+	if ((devnull != 0) && (dup2(devnull, 0) == 0))
+		close(devnull);
+
+	gCCPID = (int) fork();
+	if (gCCPID < 0) {
+		(void) close(pipe1[0]);
+		(void) close(pipe1[1]);
+		perror("ccdv: fork");
+		exit(98);
+	} else if (gCCPID == 0) {
+		/* Child */
+		(void) close(pipe1[0]);		/* close read end */
+		if (pipe1[1] != 1) {		/* use write end on stdout */
+			(void) dup2(pipe1[1], 1);
+			(void) close(pipe1[1]);
+		}
+		(void) dup2(1, 2);		/* use write end on stderr */
+		execvp(argv[1], argv + 1);
+		perror(argv[1]);
+		exit(99);
+	}
+
+	/* parent */
+	(void) close(pipe1[1]);		/* close write end */
+	fd = pipe1[0];			/* use read end */
+
+	gColumns = (getenv("COLUMNS") != NULL) ? atoi(getenv("COLUMNS")) : 80;
+	gANSIEscapes = (getenv("TERM") != NULL) && (strstr(TERMS, getenv("TERM")) != NULL);
+	gBuf = (char *) malloc(TEXT_BLOCK_SIZE);
+	if (gBuf == NULL) 
+		goto panic;
+	gNBufUsed = 0;
+	gNBufAllocated = TEXT_BLOCK_SIZE;
+	if (strlen(gArgsStr) < (gNBufAllocated - 1)) {
+		strcpy(gBuf, gArgsStr);
+		gNBufUsed = strlen(gArgsStr);
+	}
+
+	if (isatty(1)) {
+		if (SlurpProgress(fd) < 0)
+			goto panic;
+	} else {
+		if (SlurpAll(fd) < 0)
+			goto panic;
+	}
+	DumpFormattedOutput();
+	exit(gExitStatus);
+
+panic:
+	gDumpCmdArgs = 1;	/* print cmd when there are errors */
+	DumpFormattedOutput();
+	while ((nread = read(fd, emerg, (size_t) sizeof(emerg))) > 0)
+		(void) write(2, emerg, (size_t) nread);
+	Wait();
+	exit(gExitStatus);
+}	/* main */
+/* eof ccdv.c */
+EOF
+	changequote([, ])dnl
+	${CC-cc} $DEFS $CPPFLAGS $CFLAGS "ccdv.c" -o "ccdv" >/dev/null 2>&1
+	/bin/rm -f ccdv.c ccdv.o ccdv.c.gz.uu ccdv.c.gz
+	strip ./ccdv >/dev/null 2>&1
+	./ccdv >/dev/null 2>&1
+	if test $? -eq 96 ; then
+		CCDV="./ccdv"
+	else
+		/bin/rm -f ccdv
+	fi
+fi
+if test "x$CCDV" != x ; then
+	wi_RESOLVE_PATH([$CCDV], [CCDV])
+	wi_cv_path_ccdv="$CCDV"
+	CCDV="@$CCDV "	# trailing space needed
+else
+	wi_cv_path_ccdv=""
+fi
+])
+if test "$wi_used_cache_path_ccdv" = yes ; then
+	CCDV="$wi_cv_path_ccdv"
+	if test "x$CCDV" != x ; then
+		CCDV="@$CCDV "	# trailing space needed
+	fi
+fi
+AC_SUBST(CCDV)
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AC_DEFUN([wi_HEADER_CURSES], [
+AC_MSG_CHECKING([for curses library headers])
+if test "$wi_cv_ncurses" != "no" ; then
+	AC_CHECK_HEADERS(ncurses.h curses.h termios.h termio.h sgtty.h sys/ioctl.h)
+else
+	AC_CHECK_HEADERS(curses.h termios.h termio.h sgtty.h sys/ioctl.h)
+fi
+dnl needed for Solaris 7
+if test "$ac_cv_header_curses_h" = no ; then
+	if test -f /usr/include/curses.h ; then
+		AC_DEFINE(HAVE_CURSES_H)
+		ac_cv_header_curses_h=yes
+	fi
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_LIBCURSES], [define if linking against libcurses])
+AH_TEMPLATE([HAVE_LIBNCURSES], [define if linking against libncurses])
+AC_DEFUN([wi_LIB_CURSES], [
+wi_HEADER_CURSES
+AC_MSG_CHECKING([for curses library])
+
+wi_cv_lib_curses=no
+wi_cv_lib_curses_result=no
+ac_save_LIBS="$LIBS"
+for LIBCURSES in "-lncurses" "-lcurses" "-lcurses -ltermcap" "-ltermcap -lcurses"
+do
+	if test "x$LIBCURSES-$wi_cv_ncurses" = "x-lncurses-no" ; then
+		# This should never work
+		LIBCURSES="-lkdfjkdjfs"
+	fi
+	LIBS="$ac_save_LIBS $LIBCURSES"
+	AC_TRY_RUN([
+	/* program */
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+
+ 
+main(int argc, char **argv)
+{
+	/* Note:  don't actually call curses, since it may block;
+	 * We just want to see if it (dynamic) linked in okay.
+	 */
+	if (argc == 4)
+		initscr();
+	exit(0);
+}
+],[
+	# action if true
+	wi_cv_lib_curses=yes
+	wi_cv_lib_curses_result="yes"
+],[
+	# action if false
+	wi_cv_lib_curses=no
+],[
+	# action if cross compiling
+	wi_cv_lib_curses=no
+])
+
+	if test "$wi_cv_lib_curses" = yes ; then break ; fi
+done
+
+# restore LIBS
+LIBS="$ac_save_LIBS"
+
+if test "$wi_cv_lib_curses_result" != "no" ; then
+	case "$LIBCURSES" in
+		"-lncurses")
+			AC_DEFINE(HAVE_LIBNCURSES)
+			;;
+		"-lcurses")
+			AC_DEFINE(HAVE_LIBCURSES)
+			;;
+		"-lcurses -ltermcap")
+			AC_DEFINE(HAVE_LIBCURSES)
+			;;
+		"-ltermcap -lcurses")
+			AC_DEFINE(HAVE_LIBCURSES)
+			;;
+	esac
+else
+	LIBCURSES=''
+fi
+
+AC_SUBST(LIBCURSES)
+AC_MSG_RESULT([$wi_cv_lib_curses_result])
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([waddstr_str_t], [string parameter to waddstr])
+AH_TEMPLATE([WADDSTR_TYPE_ARG1_CONST], [define if first parameter to waddstr is const char *])
+AC_DEFUN([wi_CURSES_FUNC_PARAM_TYPES], [
+AC_REQUIRE([AC_PROG_CPP])
+AC_REQUIRE([wi_PATH_PERL])
+AC_REQUIRE([wi_PATH_MKTEMP])
+wi_PREREQ_UNISTD_H([$0])
+AC_CACHE_CHECK([string parameter to waddstr], [wi_cv_waddstr_str_t], [
+used_cache_for_wi_curses_fpt="no"
+wi_CREATE_AC_TMPDIR([
+wi_CREATE_PRPP_SCRIPT([$wi_tmpdir/prpp.pl])
+
+changequote({{, }})dnl
+cat << 'EOF' > "$wi_tmpdir/curses.c"
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#include <confdefs.h>
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+
+main()
+{
+	exit(0);
+}
+EOF
+
+cat << 'EOF' > "$wi_tmpdir/sed2.sh"
+#!/bin/sh
+
+if [ {{$}}# -eq 0 ] ; then exit 1 ; fi
+x="{{$}}1"
+
+sed -n 's/extern//;s/static//;
+		/[\ \*]'"$x"'\ *(/{
+			s/^.*'"$x"'\ *(/(/
+			s/)\ *[;,].*$/)/
+			/const char/{
+				c\
+const char *
+			}
+			/char/{
+				c\
+char *
+			}
+			/const/{
+				c\
+const void
+			}
+			q
+}'
+EOF
+chmod 755 "$wi_tmpdir/sed2.sh"
+
+$CPP "-I${srcdir-.}" "$wi_tmpdir/curses.c" > "$wi_tmpdir/curses.i"
+if [ -s "$wi_tmpdir/curses.i" ] ; then
+	"$PERL" "$wi_tmpdir/prpp.pl" < "$wi_tmpdir/curses.i" > "$wi_tmpdir/protos.h"
+fi
+if [ -f "$wi_tmpdir/protos.h" ] ; then
+	#
+	# Check what type waddstr() expects for the string parameter
+	#
+	x="waddstr"
+	wi_cv_waddstr_str_t=`/bin/sh "$wi_tmpdir/sed2.sh" "$x" < "$wi_tmpdir/protos.h"`
+fi
+if [ "x$wi_cv_waddstr_str_t" = "x" ] ; then
+	wi_cv_waddstr_str_t="const char *"
+fi
+changequote([, ])dnl
+])
+])
+dnl if test "x$used_cache_for_wi_curses_fpt" = "xno" ; then
+dnl 	AC_MSG_CHECKING([string parameter to waddstr])
+dnl 	AC_MSG_RESULT([$wi_cv_waddstr_str_t])
+dnl else
+dnl 	AC_CACHE_CHECK([string parameter to waddstr],[wi_cv_waddstr_str_t],[:])
+dnl fi
+unset used_cache_for_wi_curses_fpt
+AC_DEFINE_UNQUOTED(waddstr_str_t, $wi_cv_waddstr_str_t)
+if test "$wi_cv_waddstr_str_t" = "const char *" ; then
+	AC_DEFINE(WADDSTR_TYPE_ARG1_CONST)
+fi
+])
+dnl
+dnl
+dnl
+dnl
+AH_TEMPLATE([HAVE_BEEP], [define if curses library has beep() functionality])
+AH_TEMPLATE([HAVE__MAXX], [define if curses structure has maxx or _maxx field])
+AH_TEMPLATE([HAVE_GETCURX], [define if curses library has getcurx() functionality])
+AH_TEMPLATE([HAVE_GETYX], [define if curses library has getyx() functionality])
+AH_TEMPLATE([HAVE_GETMAXX], [define if curses library has getmaxx() functionality])
+AH_TEMPLATE([HAVE_GETMAXYX], [define if curses library has getmaxyx() functionality])
+AH_TEMPLATE([HAVE_GETBEGX], [define if curses library has getbegx() functionality])
+AH_TEMPLATE([HAVE_GETBEGYX], [define if curses library has getbegyx() functionality])
+AH_TEMPLATE([HAVE_TOUCHWIN], [define if curses library has touchwin() functionality])
+AC_DEFUN([wi_CURSES_FEATURES], [
+if test "$wi_cv_lib_curses" = "yes" ; then
+wi_PREREQ_UNISTD_H([$0])
+	# Then $LIBCURSES is a list of curses and support libraries.
+	ac_save_LIBS="$LIBS";
+	LIBS="$LIBS $LIBCURSES";
+
+wi_CURSES_FUNC_PARAM_TYPES
+
+	# maxx or _maxx
+	AC_MSG_CHECKING([whether curses structure has maxx or _maxx field])
+	AC_TRY_COMPILE([
+	/* includes */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+		WINDOW *w;
+	
+		w = newwin(10, 10, 1, 1);
+		w->maxx = 0;
+],[
+AC_MSG_RESULT([maxx])
+],[
+AC_DEFINE(HAVE__MAXX)
+AC_MSG_RESULT([_maxx])
+])
+
+	if test "${SYS-hpux}" = hpux ; then
+	AC_CHECK_FUNCS(__getcurx __getcury __getmaxx __getmaxy __getbegx __getbegy)
+	fi
+
+	# getcurx
+	AC_MSG_CHECKING([for getcurx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0;
+
+	mx = getcurx(junk);
+	exit(0);
+],[
+	AC_DEFINE(HAVE_GETCURX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# getyx
+	AC_MSG_CHECKING([for getyx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0, my = 0;
+
+	getyx(junk, my, mx);
+	exit(0);
+],[
+	AC_DEFINE(HAVE_GETYX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# getmaxx
+	AC_MSG_CHECKING([for getmaxx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0;
+
+	mx = getmaxx(junk);
+	exit(0);
+],[
+	AC_DEFINE(HAVE_GETMAXX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# getmaxyx
+	AC_MSG_CHECKING([for getmaxyx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0, my = 0;
+
+	getmaxyx(junk, my, mx);
+	exit(my < 0 ? my : 0);
+],[
+	AC_DEFINE(HAVE_GETMAXYX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# getbegx
+	AC_MSG_CHECKING([for getbegx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0;
+
+	mx = getbegx(junk);
+	exit(0);
+],[
+	AC_DEFINE(HAVE_GETBEGX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# getbegyx
+	AC_MSG_CHECKING([for getbegyx() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	int mx = 0, my = 0;
+
+	getbegyx(junk, my, mx);
+	exit(my < 0 ? my : 0);
+],[
+	AC_DEFINE(HAVE_GETBEGYX)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# touchwin
+	AC_MSG_CHECKING([for touchwin() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+	/* function-body */
+	WINDOW *junk = 0;
+	touchwin(junk);
+	exit(0);
+],[
+	AC_DEFINE(HAVE_TOUCHWIN)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	# beep
+	AC_MSG_CHECKING([for beep() functionality in curses library])
+	AC_TRY_LINK([
+	/* includes */
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef HAVE_NCURSES_H
+#	include <ncurses.h>
+#else
+#	include <curses.h>
+#endif
+],[
+	/* function-body */
+	beep();
+	exit(getpid() & 1);
+],[
+	AC_DEFINE(HAVE_BEEP)
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+
+	AC_CHECK_FUNCS(keypad nodelay curs_set doupdate wnoutrefresh)
+
+	LIBS="$ac_save_LIBS";
+fi
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SHADOW_FUNCS], [
+AC_CHECK_FUNCS(md5_crypt md5crypt bcrypt getspnam crypt_set_format)
+
+if test "$ac_cv_func_getspnam" = no ; then
+	unset ac_cv_func_getspnam
+	AC_CHECK_LIB(gen,getspnam)
+	if test "$ac_cv_lib_gen_getspnam" = yes ; then
+		AC_CHECK_FUNCS(getspnam)
+	fi
+elif test "$ac_cv_func_getspnam" = yes ; then
+	# Special hack to be sure UnixWare 7.1 uses -lgen for getspnam.
+	# The reason we do this is so that the binary can be used on
+	# SCO 5.0.6 with the UDK compatibility libraries installed,
+	# For some reason, on UW7.1 getspnam is in the standard library and
+	# libgen, but on SCO/UDK it is only in libgen.
+	#
+	case "$OS" in
+		unixware2*)
+			;;
+		unixware*)
+			AC_CHECK_LIB(gen,getspnam)
+			;;
+	esac
+fi
+
+# AIX
+#
+case "$SYS" in
+	"aix"|"")
+		AC_CHECK_FUNCS(getuserpw)
+		;;
+	*)
+		;;
+esac
+
+# C2: SCO Open Server 5; Digital UNIX
+AC_CHECK_FUNCS(set_auth_parameters bigcrypt)
+
+# C2: Digital UNIX 3.2, 4.0; SCO Open Server 5; HP-UX 11
+AC_CHECK_FUNCS(getprpwnam)
+
+# Digital UNIX 4.0
+AC_CHECK_FUNCS(getespwnam get_num_crypts get_crypt_name)
+
+# Digital Unix 4.0
+AC_CHECK_FUNCS(dispcrypt)
+
+# SunOS
+AC_CHECK_FUNCS(getpwanam)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SHADOW_HEADERS], [
+AC_CHECK_HEADERS(shadow.h crypt.h)
+
+# AIX
+AC_CHECK_HEADERS(userpw.h)
+
+# SunOS
+AC_CHECK_HEADERS(pwdadj.h)
+
+# HP-UX
+#
+# Bug in header on these version 10 which cause is it not
+# to get detected.
+#
+wi_HEADER_HPSECURITY_H
+
+# SCO Open Server, Digital UNIX
+AC_CHECK_HEADERS(sys/security.h sys/audit.h krb.h prot.h)
+
+# Digital UNIX
+AC_CHECK_HEADERS(sys/secdefines.h)
+
+# Digital UNIX
+wi_PR_PASSWD_FG_OLDCRYPT
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SHADOW_LIBS], [
+check_for_libcrypt=yes
+
+# AIX security library is libs.a
+AC_CHECK_LIB(s,getuserpw)
+if test "$ac_cv_lib_s" = yes ; then
+	check_for_libcrypt=no
+elif test "$ac_cv_lib_s_getuserpw" = yes ; then
+	check_for_libcrypt=no
+fi
+
+# SCO OpenServer 5 stuff for shadow password
+AC_CHECK_LIB(x,nap)
+AC_CHECK_LIB(prot,getprpwnam)
+
+# Digital UNIX
+AC_CHECK_LIB(security,endprpwent)
+
+# HP-UX
+AC_CHECK_LIB(sec,getprpwnam)
+
+if test "$ac_cv_lib_sec_getprpwnam" = no ; then
+	# DYNIX/ptx
+	AC_CHECK_LIB(sec,getspnam)
+fi
+
+if test "$check_for_libcrypt" = yes ; then
+	wi_LIB_CRYPT
+fi
+AC_CHECK_FUNCS(crypt)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_OS_VAR], [
+#
+# Take note if the user is or is not exporting a CFLAGS env var.
+#
+wi_orig_CFLAGS="$CFLAGS"
+wi_CFLAGS_TO_ADD_LATER=""
+changequote(!@, @!)dnl
+if [ -x "$HOME/bin/OS" ] ; then
+	HOME_OS=`$HOME/bin/OS`
+	HOME_OS="$HOME/$HOME_OS"
+fi
+host=`uname -n 2>/dev/null | tr '[A-Z]' '[a-z]'`
+os=`uname -s 2>/dev/null | tr '[A-Z]' '[a-z]'`
+if [ "$os" = "TvoPT" ] ; then os="sunos" ; fi
+dnl work around inability to use $1
+os_v=`uname -v 2>/dev/null | sed 's/^[^0-9.]*//;s/[^0-9.].*$//;' | awk '-F[-/: ]' '{n = 1; print $n; }'`
+os_r=`uname -r 2>/dev/null | sed 's/^[^0-9.]*//;s/[^0-9.].*$//;' | awk '-F[-/: ]' '{n = 1; print $n; }'`
+os_r1=`echo "${os_r}" | cut -c1`
+arch=`uname -m 2>/dev/null | tr '[A-Z]' '[a-z]'`
+archp=`uname -p 2>/dev/null | tr '[A-Z]' '[a-z]'`
+OS=''
+SYS=''
+NDEFS=''
+
+# Special case a few systems where if your CFLAGS appear
+# to want to generate for 32 bit, use that mode rather
+# than 64 bit.
+#
+case "$os,$CFLAGS" in
+	irix64,*-n32*)
+		os=irix
+		# then go to regular "irix" instead of "irix64" below.
+		;;
+esac
+
+case "$os" in
+	osf1)
+		case "$os_r" in
+			3*|4*)
+				OS="digitalunix${os_r}-$arch"
+				SYS=digitalunix
+				NDEFS="$NDEFS -DDIGITAL_UNIX=$os_r1"
+				;;
+			*)
+				OS="tru64unix${os_r}-$arch"
+				SYS=tru64unix
+				NDEFS="$NDEFS -DTRU64UNIX=$os_r1"
+				;;
+		esac
+		;;
+	aix)
+		os_lev=`/usr/bin/oslevel 2>/dev/null`
+		if [ "$os_lev" = "" ] ; then
+			if [ "$os_r" = "" ] ; then os_r=0 ; fi
+			OS="aix${os_v}.${os_r}"
+			os_int=`expr $os_v$os_r '*' 10`
+		else
+			os_v=`echo "$os_lev" | cut -d. -f1-3`
+			os_v1=`echo "$os_v" | cut -d. -f1`
+			os_v2=`echo "$os_v" | cut -d. -f2`
+			if [ "$os_v2" = "" ] ; then os_v2=0 ; fi
+			os_v3=`echo "$os_v" | cut -d. -f3`
+			if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+			os_int=`expr "$os_v1" '*' 100 + "$os_v2" '*' 10 + "$os_v3"`
+			OS="aix${os_v}"
+		fi
+		SYS=aix
+		NDEFS="$NDEFS -DAIX=${os_int}"
+		;;
+	irix)
+		OS="irix${os_r}"
+		SYS=irix
+		NDEFS="$NDEFS -DIRIX=$os_r1"
+		;;
+	irix64)
+		OS="irix64_${os_r}"
+		SYS=irix64
+		NDEFS="$NDEFS -DIRIX=$os_r1 -DIRIX64=$os_r1"
+		;;
+	hp-ux)
+		os_r=`echo "${os_r}" | cut -d. -f2-`
+		os_r1=`echo "$os_r" | cut -d. -f1`
+		os_r2=`echo "${os_r}" | cut -d. -f2`
+		os_int=`expr "$os_r1" '*' 100 + "$os_r2"`
+		OS="hpux${os_r}"
+		SYS=hpux
+		NDEFS="$NDEFS -DHPUX=$os_int"
+		;;
+	freebsd)
+		OS="freebsd${os_r}-$arch"
+		os_r1=`echo "$os_r" | cut -d. -f1`
+		os_r2=`echo "$os_r" | cut -d. -f2`
+		if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+		os_r3=`echo "$os_r" | cut -d. -f3`
+		if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+		os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+		SYS=freebsd
+		NDEFS="$NDEFS -DFREEBSD=$os_int"
+		;;
+	netbsd)
+		OS="netbsd${os_r}-$arch"
+		os_r1=`echo "$os_r" | cut -d. -f1`
+		os_r2=`echo "$os_r" | cut -d. -f2`
+		if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+		os_r3=`echo "$os_r" | cut -d. -f3`
+		if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+		os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+		NDEFS="$NDEFS -DNETBSD=$os_int"
+		SYS=netbsd
+		;;
+	openbsd)
+		OS="openbsd${os_r}-$arch"
+		os_r1=`echo "$os_r" | cut -d. -f1`
+		os_r2=`echo "$os_r" | cut -d. -f2`
+		if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+		os_r3=`echo "$os_r" | cut -d. -f3`
+		if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+		os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+		SYS=openbsd
+		NDEFS="$NDEFS -DOPENBSD=$os_int"
+		;;
+	sco*)
+		OS=scosv
+		SYS=sco
+		os_v1=`echo "$os_v" | cut -d. -f1`
+		case "$os_v1" in
+			[1-9])
+				os_v2=`echo "$os_v" | cut -d. -f2`
+				if [ "$os_v2" = "" ] ; then os_v2=0 ; fi
+				os_v3=`echo "$os_v" | cut -d. -f3`
+				if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+				os_int=`expr "$os_v1" '*' 100 + "$os_v2" '*' 10 + "$os_v3"`
+				NDEFS="$NDEFS -DSCO=$os_int"
+				;;
+			*)
+				NDEFS="$NDEFS -DSCO=1"
+				;;
+		esac
+		;;
+	dynix*)
+		OS="dynixptx${os_v}"
+		SYS=dynixptx
+		os_v1=`echo "$os_v" | cut -d. -f1`
+		os_v2=`echo "$os_v" | cut -d. -f2`
+		os_v3=`echo "$os_v" | cut -d. -f3`
+		if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+		os_int=`expr "$os_v1" '*' 100 + "$os_v2" '*' 10 + "$os_v3"`
+		NDEFS="$NDEFS -DDYNIX=$os_int"
+		;;
+	linux)
+		case "$arch" in
+			*86)
+				arch=x86
+				;;
+		esac
+
+		libc=""
+		os_r1=`echo "$os_r" | cut -d. -f1`
+		os_r2=`echo "$os_r" | cut -d. -f2`
+		os_r3=`echo "$os_r" | cut -d- -f1 | cut -d. -f3`
+		os_int=`expr "$os_r1" '*' 10000 + "$os_r2" '*' 1000 + "$os_r3"`
+		NDEFS="$NDEFS -DLINUX=$os_int"
+
+		vertest="./vertest.$$"
+		/bin/rm -f "$vertest" "$vertest.c"
+		cat <<EOF > "$vertest.c"
+#include <stdio.h>
+#include <gnu/libc-version.h>
+
+main()
+{
+	const char *ver = gnu_get_libc_version();
+	const char *rel = gnu_get_libc_release();
+
+	fprintf(stdout, "glibc%s\n", ver);
+	exit(0);
+}
+EOF
+		echo $ac_n "checking version of C library""... $ac_c" 1>&6
+		echo "configure:: checking version of C library" >&5
+		${CC-cc} $DEFS $CPPFLAGS $CFLAGS "$vertest.c" -o "$vertest" >/dev/null 2>&1
+		if [ -x "$vertest" ] ; then libc=`$vertest` ; fi
+		/bin/rm -f "$vertest" "$vertest.c"
+
+		case "$libc" in
+			glibc*)
+				echo "$libc" 1>&6
+				glibc_r=`echo "$libc" | sed 's/glibc//'`
+				glibc_r1=`echo "$glibc_r" | cut -d. -f1`
+				glibc_r2=`echo "$glibc_r" | cut -d. -f2`
+				glibc_r3=`echo "$glibc_r" | cut -d- -f1 | cut -d. -f3`
+				glibc_int=`expr "$glibc_r1" '*' 10000 + "$glibc_r2" '*' 1000 + "$glibc_r3"`
+				NDEFS="$NDEFS -DLINUX_GLIBC=$glibc_int"
+				libc="glibc${glibc_r1}.${glibc_r2}"
+				OS="linux-$arch"
+				;;
+			*)
+				if test -f /lib/libc-2.2.2.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=22002"
+					libc="glibc2.2"
+					OS="linux-$arch"
+				elif test -f /lib/libc-2.2.1.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=22001"
+					libc="glibc2.2"
+					OS="linux-$arch"
+				elif test -f /lib/libc-2.2.0.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=22000"
+					libc="glibc2.1"
+					OS="linux-$arch"
+				elif test -f /lib/libc-2.1.3.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=21003"
+					libc="glibc2.1"
+					OS="linux-$arch"
+				elif test -f /lib/libc-2.1.2.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=21002"
+					libc="glibc2.1"
+					OS="linux-$arch"
+				elif test -f /lib/libc-2.1.1.so ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=21001"
+					libc="glibc2.1"
+					OS="linux-$arch"
+				elif test -f /lib/libc.so.6 ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=20000"
+					libc="glibc2.0"
+					OS="linux-$arch"
+				elif test -f /lib/libc.so.6.1 ; then
+					NDEFS="$NDEFS -DLINUX_GLIBC=20001"
+					libc="glibc2.0"
+					OS="linux-$arch"
+				else
+					NDEFS="$NDEFS -DLINUX_LIBC=5"
+					libc="libc5"
+					OS="linux-$arch"
+				fi
+				echo "$libc" 1>&6
+				;;
+		esac
+		SYS=linux
+		;;
+	bsd/os)
+		OS="bsdos${os_r}"
+		SYS=bsdos
+		NDEFS="$NDEFS -DBSDOS=$os_r1"
+		;;
+	ultrix)
+		OS="ultrix-$arch"
+		SYS=ultrix
+		NDEFS="$NDEFS -DULTRIX"
+		;;
+	unixware)
+		OS="unixware${os_v}"
+		SYS=unixware
+		os_v1=`echo "$os_v" | cut -d. -f1`
+		case "$os_v1" in
+			[1-9])
+				os_v2=`echo "$os_v" | cut -d. -f2`
+				os_v3=`echo "$os_v" | cut -d. -f3`
+				if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+				os_int=`expr "$os_v1" '*' 100 + "$os_v2" '*' 10 + "$os_v3"`
+				NDEFS="$NDEFS -DUNIXWARE=$os_int"
+				;;
+			*)
+				NDEFS="$NDEFS -DUNIXWARE=1"
+				;;
+		esac
+		;;
+	openunix)
+		OS="openunix${os_v}"
+		SYS=openunix
+		os_v1=`echo "$os_v" | cut -d. -f1`
+		os_v2=`echo "$os_v" | cut -d. -f2`
+		os_v3=`echo "$os_v" | cut -d. -f3`
+		if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+		os_int=`expr "$os_v1" '*' 100 + "$os_v2" '*' 10 + "$os_v3"`
+		NDEFS="$NDEFS -DOPENUNIX=$os_int -DUNIXWARE=$os_int"
+		;;
+	macos*|darwin|rhapsody)
+		OS="macosx"
+		SYS="macosx"
+		os_v=`perl -e '{open(F, "< /System/Library/CoreServices/SystemVersion.plist") or exit(2); my ($doc) = ""; my ($line); while (defined($line = <F>)) { $doc .= $line; } close(F); $doc =~ s/\s+//gs; if ($doc =~ /<key>ProductVersion<\/key><string>([^<]+)<\/string>/) { print $1, "\n"; exit(0); } exit(1); }' 2>/dev/null`
+		if [ "$os_v" = "" ] && [ -x "$HOME/bin/macosver" ] ; then
+			os_v=`"$HOME/bin/macosver" 2>/dev/null`
+		fi
+		if [ "$os_v" = "" ] ; then
+			cat > "$HOME/macosver.c" <<EOF
+/*
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>ProductBuildVersion</key>
+	<string>5S66</string>
+	<key>ProductName</key>
+	<string>Mac OS X</string>
+	<key>ProductVersion</key>
+	<string>10.1.5</string>
+</dict>
+</plist>
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+main()
+{
+	char line[256], *cp, *cp2; 
+	FILE *fp;
+
+	fp = fopen("/System/Library/CoreServices/SystemVersion.plist", "r");
+
+	if (fp != NULL) {
+		memset(line, 0, sizeof(line));
+		while (fgets(line, sizeof(line) - 1, fp) != NULL) {
+			cp = strstr(line, "<key>ProductVersion</key>");
+			if (cp != NULL) {
+				memset(line, 0, sizeof(line));
+				if (fgets(line, sizeof(line) - 2, fp) != NULL) {
+					for (cp = line; ((*cp != '\0') && (! isdigit(*cp))); ) cp++;
+					for (cp2 = cp; ((*cp2 != '\0') && (! isspace(*cp2)) && (*cp2 != '<') && (*cp2 != '>')); ) cp2++;
+					cp2[0] = '\0';
+					fclose(fp);
+					fprintf(stdout, "%s\n", cp);
+					exit(0);
+				}
+			}
+		}
+	}
+	fclose(fp);
+	exit(1);
+}
+EOF
+			${CC-cc} "$HOME/macosver.c" -o "$HOME/macosver" > /dev/null 2>&1
+			os_v=`"$HOME/macosver" 2>/dev/null`
+			/bin/mv "$HOME/macosver" "$HOME/bin/macosver" 2>/dev/null
+			/bin/rm -f "$HOME/macosver.c" "$HOME/macosver"
+		fi
+		if [ "$os_v" != "" ] ; then
+			OS="macosx${os_v}"
+			os_v1=`echo "$os_v" | cut -d. -f1`
+			os_v2=`echo "$os_v" | cut -d. -f2`
+			os_v3=`echo "$os_v" | cut -d. -f3`
+			if [ "$os_v3" = "" ] ; then os_v3=0 ; fi
+			os_int=`expr "$os_v1" '*' 1000 + "$os_v2" '*' 100 + "$os_v3"`
+			NDEFS="$NDEFS -DMACOSX=$os_int"
+		else
+			NDEFS="$NDEFS -DMACOSX"
+		fi
+		;;
+	sunos)
+		if [ "$arch" = "" ] ; then arch="sparc" ; fi
+		if [ "$archp" = "" ] ; then archp="$arch" ; fi
+		case "$os_r" in
+			5.[789]*|5.1[0-9][0-9]*)
+				os_r1=`echo "$os_r" | cut -d. -f2`
+				os_r2=`echo "$os_r" | cut -d. -f3`
+				if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+				os_r3=`echo "$os_r" | cut -d. -f4`
+				if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+				os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+				os_r=`echo "$os_r" | cut -c3-`
+				OS="solaris${os_r}-$archp"
+				NDEFS="$NDEFS -DSOLARIS=$os_int"
+				SYS=solaris
+				;;
+			5.[023456]*|5.1)
+				os_r=`echo "$os_r" | sed 's/^5/2/;'`
+				os_r1=`echo "$os_r" | cut -d. -f1`
+				os_r2=`echo "$os_r" | cut -d. -f2`
+				if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+				os_r3=`echo "$os_r" | cut -d. -f3`
+				if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+				os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+				OS="solaris${os_r}-$archp"
+				NDEFS="$NDEFS -DSOLARIS=$os_int"
+				SYS=solaris
+				;;
+			4.*)
+				OS="sunos${os_r}-sparc"
+				NDEFS="$NDEFS -DSUNOS=\\\"$os_r\\\""
+				SYS=sunos
+				;;
+			*)
+				os_r1=`echo "$os_r" | cut -d. -f1`
+				if [ "$os_r1" = "" ] ; then os_r1=0 ; fi
+				os_r2=`echo "$os_r" | cut -d. -f2`
+				if [ "$os_r2" = "" ] ; then os_r2=0 ; fi
+				os_r3=`echo "$os_r" | cut -d. -f3`
+				if [ "$os_r3" = "" ] ; then os_r3=0 ; fi
+				os_int=`expr "$os_r1" '*' 100 + "$os_r2" '*' 10 + "$os_r3"`
+				OS="solaris${os_r}-$archp"
+				NDEFS="$NDEFS -DSOLARIS=$os_int"
+				SYS=solaris
+				;;
+		esac
+		;;
+	*)
+		OS="$os"
+		SYS="$os"
+
+		if grep Novell /usr/include/sys/types.h ; then
+			OS="unixware${os_v}"
+			SYS="unixware"
+		fi
+		;;
+esac
+
+if [ "x$wi_cv_OS" != "x" ] && [ "$wi_cv_OS" != "$OS" ] ; then
+changequote([, ])
+	AC_MSG_ERROR([Your config.cache file is invalid.  It was created on $wi_cv_OS, but this machine is running $OS.  Remove the config.cache file if you wish to continue.])
+fi
+wi_cv_OS="$OS"
+
+AC_SUBST(NDEFS)
+AC_SUBST(OS)
+AC_SUBST(host)
+AC_SUBST(SYS)
+AC_SUBST(HOME_OS)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SIZEOF_STRUCT_STAT], [
+AC_MSG_CHECKING(size of struct stat)
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+ 
+main()
+{
+	struct stat x;
+	FILE *fp;
+
+	fp = fopen("conftest.out", "w");
+	if (fp != NULL) {
+		fprintf(fp, "%u\n", (unsigned int) sizeof(x));
+		fclose(fp);
+		exit(0);	/* OK */
+	}
+	exit(1);		/* Not OK */
+}
+],[
+	# action if true
+	x=`cat conftest.out`
+	case "$x" in
+changequote(<<, >>)dnl
+		[0-9]*)
+changequote([, ])dnl
+			AC_DEFINE_UNQUOTED(SIZEOF_STRUCT_STAT, $x)
+			ac_cv_sizeof_struct_stat="$x"
+			;;
+		*)
+			x="failed"
+			;;
+	esac
+	/bin/rm -f conftest.out
+],[
+	# action if false
+	x="failed";
+	/bin/rm -f conftest.out
+],[
+	# action if cross compiling
+	x="unknown";
+	/bin/rm -f conftest.out
+])
+AC_MSG_RESULT($x)
+])
+dnl
+dnl
+dnl
+AC_DEFUN([wi_SIZEOF_STRUCT_STAT64], [
+AC_MSG_CHECKING(size of struct stat64)
+wi_PREREQ_UNISTD_H([$0])
+AC_TRY_RUN([
+	/* program */
+#if defined(AIX) || defined(_AIX) || defined(__HOS_AIX__)
+#	define _ALL_SOURCE 1
+#endif
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+ 
+main()
+{
+	struct stat64 x;
+	FILE *fp;
+
+	fp = fopen("conftest.out", "w");
+	if (fp != NULL) {
+		fprintf(fp, "%u\n", (unsigned int) sizeof(x));
+		fclose(fp);
+		exit(0);	/* OK */
+	}
+	exit(1);		/* Not OK */
+}
+],[
+	# action if true
+	x=`cat conftest.out`
+	case "$x" in
+changequote(<<, >>)dnl
+		[0-9]*)
+changequote([, ])dnl
+			AC_DEFINE_UNQUOTED(SIZEOF_STRUCT_STAT64, $x)
+			ac_cv_sizeof_struct_stat64="$x"
+			;;
+		*)
+			x="failed"
+			;;
+	esac
+	/bin/rm -f conftest.out
+],[
+	# action if false
+	x="failed";
+	/bin/rm -f conftest.out
+],[
+	# action if cross compiling
+	x="unknown";
+	/bin/rm -f conftest.out
+])
+AC_MSG_RESULT($x)
+])