From be20ad989249b52e3166181aa2ee9df71cb7fea3 Mon Sep 17 00:00:00 2001
From: tg <tg@mirbsd.org>
Date: Sun, 21 Mar 2004 02:32:48 +0000
Subject: [PATCH] better generation of config.h.in (if needed) please note this
 is still only used by BuildGNU.sh, not by the MirOS build process

---
 configure | 350 +++++++++++++++++++++++++++---------------------------
 1 file changed, 176 insertions(+), 174 deletions(-)

diff --git a/configure b/configure
index 6b77d51..b58d37e 100644
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# $MirBSD: configure,v 1.3 2004/03/21 01:25:05 tg Exp $
+# $MirBSD: configure,v 1.4 2004/03/21 02:32:48 tg Exp $
 #
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13.20020210 
@@ -576,7 +576,8 @@ else
 fi
 
 
-test -s config.h.in || cp config.h config.h.in
+test -s config.h.in || sed -e 's!^/\* #undef \(.*\) \*/!#undef \1!' \
+    -e 's!^#define \(.*\) 1!#undef \1!' <config.h >config.h.in
 
 def_path_unix="/bin:/usr/bin:/sbin:/usr/sbin"
 def_path_os2="c:/usr/bin;c:/os2;/os2"
@@ -609,10 +610,11 @@ if test "${enable_shell+set}" = set; then
   enableval="$enable_shell"
   :
 else
-  enable_shell=sh
+  enable_shell=mirbsdksh
 fi
 
 case $enable_shell in
+  mirbsdksh) enable_shell=ksh ;;
   ksh) cat >> confdefs.h <<\EOF
 #define KSH 1
 EOF
@@ -786,7 +788,7 @@ esac
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:795: checking for $ac_word" >&5
+echo "configure:797: checking for $ac_word" >&5
 if eval "test \"$(echo '$''{'ac_cv_prog_CC'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -815,7 +817,7 @@ fi
 
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:824: checking whether we are using GNU C" >&5
+echo "configure:826: checking whether we are using GNU C" >&5
 if eval "test \"$(echo '$''{'ac_cv_prog_gcc'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -836,7 +838,7 @@ if test $ac_cv_prog_gcc = yes; then
   GCC=yes
   if test "${CFLAGS+set}" != set; then
     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:845: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:847: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"$(echo '$''{'ac_cv_prog_gcc_g'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -863,7 +865,7 @@ else
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:872: checking how to run the C preprocessor" >&5
+echo "configure:874: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -878,13 +880,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 887 "configure"
+#line 889 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:893: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:895: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   :
@@ -895,13 +897,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 904 "configure"
+#line 906 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:910: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   :
@@ -912,13 +914,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 921 "configure"
+#line 923 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:927: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:929: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   :
@@ -944,13 +946,13 @@ echo "$ac_t""$CPP" 1>&6
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:953: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:955: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"$(echo '$''{'ac_cv_prog_gcc_traditional'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 959 "configure"
+#line 961 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -968,7 +970,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 977 "configure"
+#line 979 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -997,7 +999,7 @@ LDSTATIC=${LDSTATIC-}
 test X"$LDSTATIC" != X && LDFLAGS="${LDFLAGS+$LDFLAGS }$LDSTATIC"
 
       echo $ac_n "checking if this is a problematic os""... $ac_c" 1>&6
-echo "configure:1006: checking if this is a problematic os" >&5
+echo "configure:1008: checking if this is a problematic os" >&5
 if eval "test \"$(echo '$''{'ksh_cv_os_type'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1008,7 +1010,7 @@ else
 	case $i in	#((
 	  AIX)
 	    cat > conftest.$ac_ext <<EOF
-#line 1017 "configure"
+#line 1019 "configure"
 #include "confdefs.h"
 
 #ifdef _AIX
@@ -1029,7 +1031,7 @@ rm -f conftest*
 	    CPPFLAGS="$CPPFLAGS -C"
 	    #XXX grep part won't work if cross-compiling...
 	    cat > conftest.$ac_ext <<EOF
-#line 1038 "configure"
+#line 1040 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -1048,17 +1050,17 @@ rm -f conftest*
 	  MINIX)
 	    ac_safe=$(echo "minix/config.h" | sed 'y%./+-%__p_%')
 echo $ac_n "checking for minix/config.h""... $ac_c" 1>&6
-echo "configure:1057: checking for minix/config.h" >&5
+echo "configure:1059: checking for minix/config.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_$ac_safe'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1062 "configure"
+#line 1064 "configure"
 #include "confdefs.h"
 #include <minix/config.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1067: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1069: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1083,7 +1085,7 @@ fi
 	    # Both native SCO cpp and gcc understand this (leave comments in)
 	    CPPFLAGS="$CPPFLAGS -C"
 	    cat > conftest.$ac_ext <<EOF
-#line 1092 "configure"
+#line 1094 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -1097,7 +1099,7 @@ rm -f conftest*
 	    ;;	#(
 	  OS2_EMX)
 	    cat > conftest.$ac_ext <<EOF
-#line 1106 "configure"
+#line 1108 "configure"
 #include "confdefs.h"
 
 #ifdef __EMX__
@@ -1114,7 +1116,7 @@ rm -f conftest*
 	    ;;	#(
 	  TITANOS)
 	    cat > conftest.$ac_ext <<EOF
-#line 1123 "configure"
+#line 1125 "configure"
 #include "confdefs.h"
 
 #if defined(titan) || defined(_titan) || defined(__titan)
@@ -1139,7 +1141,7 @@ rm -f conftest*
 	    # to use a program that won't compile on a NeXT and one that will
 	    # only compile on a NeXT...
 	    cat > conftest.$ac_ext <<EOF
-#line 1148 "configure"
+#line 1150 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1150,14 +1152,14 @@ int main() {
 	      
 ; return 0; }
 EOF
-if { (eval echo configure:1159: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1161: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1166 "configure"
+#line 1168 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1168,7 +1170,7 @@ int main() {
 		
 ; return 0; }
 EOF
-if { (eval echo configure:1177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_os_type=$i
 else
@@ -1180,7 +1182,7 @@ fi
 rm -f conftest*	    ;;	#(
 	  HPUX)
 	    cat > conftest.$ac_ext <<EOF
-#line 1189 "configure"
+#line 1191 "configure"
 #include "confdefs.h"
 
 #ifdef __hpux
@@ -1274,7 +1276,7 @@ EOF
       # on $CPP will break.
       #
       cat > conftest.$ac_ext <<EOF
-#line 1283 "configure"
+#line 1285 "configure"
 #include "confdefs.h"
 #include <signal.h>
 	#if !defined(SIGINT) || !defined(SIGQUIT)
@@ -1302,7 +1304,7 @@ rm -f conftest*
       #
       # name is used in test program
       echo $ac_n "checking for bug in getwd""... $ac_c" 1>&6
-echo "configure:1311: checking for bug in getwd" >&5
+echo "configure:1313: checking for bug in getwd" >&5
 if eval "test \"$(echo '$''{'ksh_cv_hpux_getwd_bug'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1312,7 +1314,7 @@ else
   echo "configure: warning: assuming getwd broken" 1>&2; ksh_cv_hpux_getwd_bug=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 1321 "configure"
+#line 1323 "configure"
 #include "confdefs.h"
 
 		int
@@ -1391,12 +1393,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:1400: checking for $ac_hdr that defines DIR" >&5
+echo "configure:1402: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_dirent_$ac_safe'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1405 "configure"
+#line 1407 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1404,7 +1406,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:1413: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -1429,7 +1431,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:1438: checking for opendir in -ldir" >&5
+echo "configure:1440: checking for opendir in -ldir" >&5
 ac_lib_var=$(echo dir'_'opendir | sed 'y%./+-%__p_%')
 if eval "test \"$(echo '$''{'ac_cv_lib_$ac_lib_var'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1437,7 +1439,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1446 "configure"
+#line 1448 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1448,7 +1450,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1467,7 +1469,7 @@ if eval "test \"$(echo '$ac_cv_lib_'$ac_lib_var)\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for opendir in -lndir""... $ac_c" 1>&6
-echo "configure:1476: checking for opendir in -lndir" >&5
+echo "configure:1478: checking for opendir in -lndir" >&5
 ac_lib_var=$(echo ndir'_'opendir | sed 'y%./+-%__p_%')
 if eval "test \"$(echo '$''{'ac_cv_lib_$ac_lib_var'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1475,7 +1477,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lndir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1484 "configure"
+#line 1486 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1486,7 +1488,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1495: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1510,7 +1512,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:1519: checking for opendir in -lx" >&5
+echo "configure:1521: checking for opendir in -lx" >&5
 ac_lib_var=$(echo x'_'opendir | sed 'y%./+-%__p_%')
 if eval "test \"$(echo '$''{'ac_cv_lib_$ac_lib_var'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1518,7 +1520,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1527 "configure"
+#line 1529 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1529,7 +1531,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1540: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1552,12 +1554,12 @@ fi
 fi
 
 echo $ac_n "checking for sane unistd.h""... $ac_c" 1>&6
-echo "configure:1561: checking for sane unistd.h" >&5
+echo "configure:1563: checking for sane unistd.h" >&5
 if eval "test \"$(echo '$''{'ksh_cv_header_unistd'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1566 "configure"
+#line 1568 "configure"
 #include "confdefs.h"
 
 #include <unistd.h>
@@ -1570,7 +1572,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:1579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1581: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_header_unistd=yes
 else
@@ -1591,12 +1593,12 @@ EOF
   fi
  
 echo $ac_n "checking terminal interface""... $ac_c" 1>&6
-echo "configure:1600: checking terminal interface" >&5
+echo "configure:1602: checking terminal interface" >&5
 if eval "test \"$(echo '$''{'ksh_cv_term_check'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1605 "configure"
+#line 1607 "configure"
 #include "confdefs.h"
 #include <termios.h>
 int main() {
@@ -1611,7 +1613,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:1620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_term_check=termios
 else
@@ -1619,7 +1621,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 1628 "configure"
+#line 1630 "configure"
 #include "confdefs.h"
 #include <sys/ioctl.h>
 int main() {
@@ -1636,7 +1638,7 @@ int main() {
 	  
 ; return 0; }
 EOF
-if { (eval echo configure:1645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_term_check=bsd
 else
@@ -1645,17 +1647,17 @@ else
   rm -rf conftest*
   ac_safe=$(echo "termio.h" | sed 'y%./+-%__p_%')
 echo $ac_n "checking for termio.h""... $ac_c" 1>&6
-echo "configure:1654: checking for termio.h" >&5
+echo "configure:1656: checking for termio.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_$ac_safe'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1659 "configure"
+#line 1661 "configure"
 #include "confdefs.h"
 #include <termio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1664: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1666: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1701,17 +1703,17 @@ for ac_hdr in stddef.h stdlib.h string.h memory.h fcntl.h limits.h paths.h \
 do
 ac_safe=$(echo "$ac_hdr" | sed 'y%./+-%__p_%')
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1710: checking for $ac_hdr" >&5
+echo "configure:1712: checking for $ac_hdr" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_$ac_safe'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1715 "configure"
+#line 1717 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1720: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1722: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1738,12 +1740,12 @@ fi
 done
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1747: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1749: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_time'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1752 "configure"
+#line 1754 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1752,7 +1754,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1763: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1773,12 +1775,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1782: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:1784: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"$(echo '$''{'ksh_cv_header_sys_wait_h'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1787 "configure"
+#line 1789 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1794,7 +1796,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1803: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1805: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_header_sys_wait_h=yes
 else
@@ -1819,17 +1821,17 @@ else
 do
 ac_safe=$(echo "$ac_hdr" | sed 'y%./+-%__p_%')
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1828: checking for $ac_hdr" >&5
+echo "configure:1830: checking for $ac_hdr" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_$ac_safe'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1833 "configure"
+#line 1835 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1840: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=$(grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$")
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1857,12 +1859,12 @@ done
 fi
 
 echo $ac_n "checking for off_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1866: checking for off_t in sys/types.h" >&5
+echo "configure:1868: checking for off_t in sys/types.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_off_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1871 "configure"
+#line 1873 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1892,12 +1894,12 @@ EOF
   fi
    
 echo $ac_n "checking for mode_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1901: checking for mode_t in sys/types.h" >&5
+echo "configure:1903: checking for mode_t in sys/types.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_mode_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1906 "configure"
+#line 1908 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1927,12 +1929,12 @@ EOF
   fi
    
 echo $ac_n "checking for pid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1936: checking for pid_t in sys/types.h" >&5
+echo "configure:1938: checking for pid_t in sys/types.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_pid_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1941 "configure"
+#line 1943 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1962,12 +1964,12 @@ EOF
   fi
    
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:1971: checking for uid_t in sys/types.h" >&5
+echo "configure:1973: checking for uid_t in sys/types.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_uid_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1976 "configure"
+#line 1978 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2004,12 +2006,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:2013: checking return type of signal handlers" >&5
+echo "configure:2015: checking return type of signal handlers" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_signal'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2018 "configure"
+#line 2020 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -2026,7 +2028,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:2035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -2055,7 +2057,7 @@ cat >> confdefs.h <<EOF
 EOF
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2064: checking size of int" >&5
+echo "configure:2066: checking size of int" >&5
 if eval "test \"$(echo '$''{'ac_cv_sizeof_int'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2063,7 +2065,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
 cat > conftest.$ac_ext <<EOF
-#line 2072 "configure"
+#line 2074 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2090,7 +2092,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2099: checking size of long" >&5
+echo "configure:2101: checking size of long" >&5
 if eval "test \"$(echo '$''{'ac_cv_sizeof_long'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2098,7 +2100,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
 cat > conftest.$ac_ext <<EOF
-#line 2107 "configure"
+#line 2109 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2125,12 +2127,12 @@ EOF
 
 
 echo $ac_n "checking for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>""... $ac_c" 1>&6
-echo "configure:2134: checking for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>" >&5
+echo "configure:2136: checking for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_clock_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2139 "configure"
+#line 2141 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2165,12 +2167,12 @@ EOF
   fi
    
 echo $ac_n "checking for sigset_t in <sys/types.h> and <signal.h>""... $ac_c" 1>&6
-echo "configure:2174: checking for sigset_t in <sys/types.h> and <signal.h>" >&5
+echo "configure:2176: checking for sigset_t in <sys/types.h> and <signal.h>" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_sigset_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2179 "configure"
+#line 2181 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2200,12 +2202,12 @@ EOF
   fi
    
 echo $ac_n "checking for rlim_t in <sys/types.h> and <sys/resource.h>""... $ac_c" 1>&6
-echo "configure:2209: checking for rlim_t in <sys/types.h> and <sys/resource.h>" >&5
+echo "configure:2211: checking for rlim_t in <sys/types.h> and <sys/resource.h>" >&5
 if eval "test \"$(echo '$''{'ac_cv_type_rlim_t'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2214 "configure"
+#line 2216 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2231,7 +2233,7 @@ fi
 echo "$ac_t""$ac_cv_type_rlim_t" 1>&6
      if test $ac_cv_type_rlim_t = no; then
     echo $ac_n "checking what to set rlim_t to""... $ac_c" 1>&6
-echo "configure:2240: checking what to set rlim_t to" >&5
+echo "configure:2242: checking what to set rlim_t to" >&5
     if test $ac_cv_header_sys_resource_h = yes; then
       if eval "test \"$(echo '$''{'ksh_cv_rlim_check'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2241,7 +2243,7 @@ else
 	  
 else
 cat > conftest.$ac_ext <<EOF
-#line 2250 "configure"
+#line 2252 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2276,7 +2278,7 @@ EOF
   fi
  
 echo $ac_n "checking for working memmove""... $ac_c" 1>&6
-echo "configure:2285: checking for working memmove" >&5
+echo "configure:2287: checking for working memmove" >&5
 if eval "test \"$(echo '$''{'ksh_cv_func_memmove'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2284,7 +2286,7 @@ else
   echo "configure: warning: assuming memmove broken" 1>&2; ksh_cv_func_memmove=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 2293 "configure"
+#line 2295 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_STRING_H
@@ -2328,7 +2330,7 @@ EOF
 
   else
     echo $ac_n "checking for working bcopy""... $ac_c" 1>&6
-echo "configure:2337: checking for working bcopy" >&5
+echo "configure:2339: checking for working bcopy" >&5
 if eval "test \"$(echo '$''{'ksh_cv_func_bcopy'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2336,7 +2338,7 @@ else
   echo "configure: warning: assuming bcopy broken" 1>&2; ksh_cv_func_bcopy=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 2345 "configure"
+#line 2347 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_STRING_H
@@ -2381,12 +2383,12 @@ EOF
   fi
  
 echo $ac_n "checking for memset""... $ac_c" 1>&6
-echo "configure:2390: checking for memset" >&5
+echo "configure:2392: checking for memset" >&5
 if eval "test \"$(echo '$''{'ksh_cv_func_memset'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2395 "configure"
+#line 2397 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_STRING_H
@@ -2403,7 +2405,7 @@ int main() {
        char buf[16]; memset(buf, 'x', 7); printf("%7s", buf);
 ; return 0; }
 EOF
-if { (eval echo configure:2412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_func_memset=yes
 else
@@ -2428,12 +2430,12 @@ for ac_func in confstr dup2 flock getcwd getwd killpg nice \
 	ulimit waitpid wait3
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2437: checking for $ac_func" >&5
+echo "configure:2439: checking for $ac_func" >&5
 if eval "test \"$(echo '$''{'ac_cv_func_$ac_func'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2442 "configure"
+#line 2444 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2456,7 +2458,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2483,12 +2485,12 @@ done
 for ac_func in sigsetjmp _setjmp
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2492: checking for $ac_func" >&5
+echo "configure:2494: checking for $ac_func" >&5
 if eval "test \"$(echo '$''{'ac_cv_func_$ac_func'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2497 "configure"
+#line 2499 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2511,7 +2513,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2538,12 +2540,12 @@ done
 for ac_func in valloc getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2547: checking for $ac_func" >&5
+echo "configure:2549: checking for $ac_func" >&5
 if eval "test \"$(echo '$''{'ac_cv_func_$ac_func'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2552 "configure"
+#line 2554 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2566,7 +2568,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2591,7 +2593,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:2600: checking for working mmap" >&5
+echo "configure:2602: checking for working mmap" >&5
 if eval "test \"$(echo '$''{'ac_cv_func_mmap'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2599,7 +2601,7 @@ else
   ac_cv_func_mmap=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 2608 "configure"
+#line 2610 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test. */
@@ -2691,12 +2693,12 @@ EOF
 fi
 
 echo $ac_n "checking for lstat""... $ac_c" 1>&6
-echo "configure:2700: checking for lstat" >&5
+echo "configure:2702: checking for lstat" >&5
 if eval "test \"$(echo '$''{'ksh_cv_func_lstat'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2705 "configure"
+#line 2707 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2709,7 +2711,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:2718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2720: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_func_lstat=yes
 else
@@ -2730,19 +2732,19 @@ EOF
 fi
 
 echo $ac_n "checking for sys_errlist declaration in errno.h""... $ac_c" 1>&6
-echo "configure:2739: checking for sys_errlist declaration in errno.h" >&5
+echo "configure:2741: checking for sys_errlist declaration in errno.h" >&5
 if eval "test \"$(echo '$''{'ksh_cv_decl_sys_errlist'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2744 "configure"
+#line 2746 "configure"
 #include "confdefs.h"
 #include <errno.h>
 int main() {
 char *msg = *(sys_errlist + 1); if (msg && *msg) return 12; 
 ; return 0; }
 EOF
-if { (eval echo configure:2751: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_decl_sys_errlist=yes
 else
@@ -2766,12 +2768,12 @@ EOF
 
   else
     echo $ac_n "checking for sys_errlist in library""... $ac_c" 1>&6
-echo "configure:2775: checking for sys_errlist in library" >&5
+echo "configure:2777: checking for sys_errlist in library" >&5
 if eval "test \"$(echo '$''{'ksh_cv_var_sys_errlist'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2780 "configure"
+#line 2782 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2784,7 +2786,7 @@ int main() {
 	  
 ; return 0; }
 EOF
-if { (eval echo configure:2793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_var_sys_errlist=yes
 else
@@ -2806,12 +2808,12 @@ EOF
   fi
  
 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
-echo "configure:2815: checking for sys_siglist declaration in signal.h or unistd.h" >&5
+echo "configure:2817: checking for sys_siglist declaration in signal.h or unistd.h" >&5
 if eval "test \"$(echo '$''{'ac_cv_decl_sys_siglist'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2820 "configure"
+#line 2822 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -2823,7 +2825,7 @@ int main() {
 char *msg = *(sys_siglist + 1);
 ; return 0; }
 EOF
-if { (eval echo configure:2832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_decl_sys_siglist=yes
 else
@@ -2850,12 +2852,12 @@ EOF
 
   else
     echo $ac_n "checking for sys_siglist in library""... $ac_c" 1>&6
-echo "configure:2859: checking for sys_siglist in library" >&5
+echo "configure:2861: checking for sys_siglist in library" >&5
 if eval "test \"$(echo '$''{'ksh_cv_var_sys_siglist'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2864 "configure"
+#line 2866 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2867,7 +2869,7 @@ int main() {
 	  
 ; return 0; }
 EOF
-if { (eval echo configure:2876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_var_sys_siglist=yes
 else
@@ -2889,12 +2891,12 @@ EOF
   fi
  
 echo $ac_n "checking time() declaration in time.h""... $ac_c" 1>&6
-echo "configure:2898: checking time() declaration in time.h" >&5
+echo "configure:2900: checking time() declaration in time.h" >&5
 if eval "test \"$(echo '$''{'ksh_cv_time_delcared'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2903 "configure"
+#line 2905 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <time.h>
@@ -2902,7 +2904,7 @@ int main() {
 time_t (*f)() = time; if (f) return 12;
 ; return 0; }
 EOF
-if { (eval echo configure:2911: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2913: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_time_delcared=yes
 else
@@ -2923,7 +2925,7 @@ EOF
   fi
  
 echo $ac_n "checking if times() is present/working""... $ac_c" 1>&6
-echo "configure:2932: checking if times() is present/working" >&5
+echo "configure:2934: checking if times() is present/working" >&5
 if eval "test \"$(echo '$''{'ksh_cv_func_times_ok'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2932,7 +2934,7 @@ else
 	
 else
 cat > conftest.$ac_ext <<EOF
-#line 2941 "configure"
+#line 2943 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2978,12 +2980,12 @@ EOF
     for ac_func in getrusage
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2987: checking for $ac_func" >&5
+echo "configure:2989: checking for $ac_func" >&5
 if eval "test \"$(echo '$''{'ac_cv_func_$ac_func'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2992 "configure"
+#line 2994 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3006,7 +3008,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3015: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3033,12 +3035,12 @@ done
   fi
  
 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
-echo "configure:3042: checking whether stat file-mode macros are broken" >&5
+echo "configure:3044: checking whether stat file-mode macros are broken" >&5
 if eval "test \"$(echo '$''{'ac_cv_header_stat_broken'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3047 "configure"
+#line 3049 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -3095,12 +3097,12 @@ EOF
 fi
 
 echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
-echo "configure:3104: checking for st_rdev in struct stat" >&5
+echo "configure:3106: checking for st_rdev in struct stat" >&5
 if eval "test \"$(echo '$''{'ac_cv_struct_st_rdev'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3109 "configure"
+#line 3111 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -3108,7 +3110,7 @@ int main() {
 struct stat s; s.st_rdev;
 ; return 0; }
 EOF
-if { (eval echo configure:3117: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3119: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_st_rdev=yes
 else
@@ -3129,12 +3131,12 @@ EOF
 fi
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:3138: checking for working const" >&5
+echo "configure:3140: checking for working const" >&5
 if eval "test \"$(echo '$''{'ac_cv_c_const'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3143 "configure"
+#line 3145 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -3183,7 +3185,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:3192: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -3204,12 +3206,12 @@ EOF
 fi
 
 echo $ac_n "checking if compiler understands void""... $ac_c" 1>&6
-echo "configure:3213: checking if compiler understands void" >&5
+echo "configure:3215: checking if compiler understands void" >&5
 if eval "test \"$(echo '$''{'ksh_cv_c_void'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3218 "configure"
+#line 3220 "configure"
 #include "confdefs.h"
 
 	void foo() { }
@@ -3220,7 +3222,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3229: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_c_void=yes
 else
@@ -3243,12 +3245,12 @@ EOF
   fi
  
 echo $ac_n "checking if compiler understands volatile""... $ac_c" 1>&6
-echo "configure:3252: checking if compiler understands volatile" >&5
+echo "configure:3254: checking if compiler understands volatile" >&5
 if eval "test \"$(echo '$''{'ksh_cv_c_volatile'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3257 "configure"
+#line 3259 "configure"
 #include "confdefs.h"
 int x, y, z;
 int main() {
@@ -3257,7 +3259,7 @@ volatile int a; int * volatile b = x ? &y : &z;
       *b = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3266: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_c_volatile=yes
 else
@@ -3280,12 +3282,12 @@ EOF
   fi
  
 echo $ac_n "checking if compiler understands prototypes""... $ac_c" 1>&6
-echo "configure:3289: checking if compiler understands prototypes" >&5
+echo "configure:3291: checking if compiler understands prototypes" >&5
 if eval "test \"$(echo '$''{'ksh_cv_c_prototypes'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3294 "configure"
+#line 3296 "configure"
 #include "confdefs.h"
 
 #include <stdarg.h>
@@ -3299,7 +3301,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3308: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_c_prototypes=yes
 else
@@ -3320,12 +3322,12 @@ EOF
   fi
  
 echo $ac_n "checking if C compiler groks __attribute__((.. ))""... $ac_c" 1>&6
-echo "configure:3329: checking if C compiler groks __attribute__((.. ))" >&5
+echo "configure:3331: checking if C compiler groks __attribute__((.. ))" >&5
 if eval "test \"$(echo '$''{'ksh_cv_c_func_attr'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3334 "configure"
+#line 3336 "configure"
 #include "confdefs.h"
 
 #include <stdarg.h>
@@ -3342,7 +3344,7 @@ int main() {
 test_nr("%d", 10); test_cnst(2); test_uk(); test_nr(); 
 ; return 0; }
 EOF
-if { (eval echo configure:3351: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ksh_cv_c_func_attr=yes
 else
@@ -3365,7 +3367,7 @@ EOF
 # Pull the hash mark out of the macro call to avoid m4 problems.
 ac_msg="whether #! works in shell scripts"
 echo $ac_n "checking $ac_msg""... $ac_c" 1>&6
-echo "configure:3374: checking $ac_msg" >&5
+echo "configure:3376: checking $ac_msg" >&5
 if eval "test \"$(echo '$''{'ac_cv_sys_interpreter'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3392,7 +3394,7 @@ EOF
 
 fi
 echo $ac_n "checking if dup2() works (ie, resets the close-on-exec flag)""... $ac_c" 1>&6
-echo "configure:3401: checking if dup2() works (ie, resets the close-on-exec flag)" >&5
+echo "configure:3403: checking if dup2() works (ie, resets the close-on-exec flag)" >&5
 if eval "test \"$(echo '$''{'ksh_cv_dup2_clexec_ok'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3401,7 +3403,7 @@ else
      ksh_cv_dup2_clexec_ok=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 3410 "configure"
+#line 3412 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3451,12 +3453,12 @@ EOF
   fi
  
 echo $ac_n "checking flavour of signal routines""... $ac_c" 1>&6
-echo "configure:3460: checking flavour of signal routines" >&5
+echo "configure:3462: checking flavour of signal routines" >&5
 if eval "test \"$(echo '$''{'ksh_cv_signal_check'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3465 "configure"
+#line 3467 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int main() {
@@ -3469,7 +3471,7 @@ int main() {
       
 ; return 0; }
 EOF
-if { (eval echo configure:3478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_signal_check=posix
 else
@@ -3477,7 +3479,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3486 "configure"
+#line 3488 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int main() {
@@ -3487,7 +3489,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:3496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_signal_check=bsd42
 else
@@ -3495,7 +3497,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3504 "configure"
+#line 3506 "configure"
 #include "confdefs.h"
 #include <signal.h>
 			RETSIGTYPE foo() { }
@@ -3507,7 +3509,7 @@ int main() {
 	  
 ; return 0; }
 EOF
-if { (eval echo configure:3516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3518: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ksh_cv_signal_check=bsd41
 else
@@ -3545,7 +3547,7 @@ EOF
 EOF
 
       echo $ac_n "checking if signals interrupt read()""... $ac_c" 1>&6
-echo "configure:3554: checking if signals interrupt read()" >&5
+echo "configure:3556: checking if signals interrupt read()" >&5
 if eval "test \"$(echo '$''{'ksh_cv_signals_interrupt'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3554,7 +3556,7 @@ else
 	  
 else
 cat > conftest.$ac_ext <<EOF
-#line 3563 "configure"
+#line 3565 "configure"
 #include "confdefs.h"
 
 #include <errno.h>
@@ -3677,7 +3679,7 @@ EOF
   fi
  
 echo $ac_n "checking flavour of pgrp routines""... $ac_c" 1>&6
-echo "configure:3686: checking flavour of pgrp routines" >&5
+echo "configure:3688: checking flavour of pgrp routines" >&5
 if eval "test \"$(echo '$''{'ksh_cv_pgrp_check'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3685,7 +3687,7 @@ else
   { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; }
 else
 cat > conftest.$ac_ext <<EOF
-#line 3694 "configure"
+#line 3696 "configure"
 #include "confdefs.h"
 
 /* Check for BSD process groups */
@@ -3720,7 +3722,7 @@ else
   { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; }
 else
 cat > conftest.$ac_ext <<EOF
-#line 3729 "configure"
+#line 3731 "configure"
 #include "confdefs.h"
 
 /* Check for POSIX process groups */
@@ -3761,7 +3763,7 @@ else
   { echo "configure: error: cannot taste pgrp routines when cross compiling" 1>&2; exit 1; }
 else
 cat > conftest.$ac_ext <<EOF
-#line 3770 "configure"
+#line 3772 "configure"
 #include "confdefs.h"
 
 /* Check for SYSV process groups */
@@ -3830,7 +3832,7 @@ EOF
  
   if test $ksh_cv_pgrp_check = bsd || test $ksh_cv_pgrp_check = posix ; then
    echo $ac_n "checking if process group synchronization is required""... $ac_c" 1>&6
-echo "configure:3839: checking if process group synchronization is required" >&5
+echo "configure:3841: checking if process group synchronization is required" >&5
 if eval "test \"$(echo '$''{'ksh_cv_need_pgrp_sync'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3839,7 +3841,7 @@ else
         ksh_cv_need_pgrp_sync=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 3848 "configure"
+#line 3850 "configure"
 #include "confdefs.h"
 
 	  main()
@@ -3903,7 +3905,7 @@ EOF
   fi
  
 echo $ac_n "checking if opendir() fails to open non-directories""... $ac_c" 1>&6
-echo "configure:3912: checking if opendir() fails to open non-directories" >&5
+echo "configure:3914: checking if opendir() fails to open non-directories" >&5
 if eval "test \"$(echo '$''{'ksh_cv_opendir_ok'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3912,7 +3914,7 @@ else
       ksh_cv_opendir_ok=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 3921 "configure"
+#line 3923 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -3971,7 +3973,7 @@ EOF
   fi
  
 echo $ac_n "checking if you have /dev/fd/n""... $ac_c" 1>&6
-echo "configure:3980: checking if you have /dev/fd/n" >&5
+echo "configure:3982: checking if you have /dev/fd/n" >&5
 if eval "test \"$(echo '$''{'ksh_cv_dev_fd'+set}')\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3980,7 +3982,7 @@ else
 	ksh_cv_dev_fd=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 3989 "configure"
+#line 3991 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>