ftrwrite, ftrexec, fteread, ftewrite and fteexec can all be merged

[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 8991f1a..fba1111 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -26,7 +26,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Mon Sep 12 15:44:06 CEST 2005 [metaconfig 3.0 PL70]
+# Generated on Mon Oct 31 19:12:32 CET 2005 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -362,6 +362,7 @@ d_chown=''
 d_chroot=''
 d_chsize=''
 d_class=''
+d_clearenv=''
 d_closedir=''
 d_void_closedir=''
 d_cmsghdr_s=''
@@ -440,6 +441,7 @@ d_fsync=''
 d_ftello=''
 d_ftime=''
 d_gettimeod=''
+d_futimes=''
 d_Gconvert=''
 d_getcwd=''
 d_getespwnam=''
@@ -694,6 +696,7 @@ sockethdr=''
 socketlib=''
 d_socklen_t=''
 d_socks5_init=''
+d_sprintf_returns_strlen=''
 d_sqrtl=''
 d_srand48_r=''
 srand48_r_proto=''
@@ -764,6 +767,7 @@ d_semctl_semid_ds=''
 d_semctl_semun=''
 d_union_semun=''
 d_unordered=''
+d_unsetenv=''
 d_usleep=''
 d_usleepproto=''
 d_ustat=''
@@ -10503,6 +10507,10 @@ eval $inlibc
 set class d_class
 eval $inlibc
 
+: see if clearenv exists
+set clearenv d_clearenv
+eval $inlibc
+
 hasstruct='varname=$1; struct=$2; shift; shift;
 while $test $# -ge 2; do
        case "$1" in
@@ -12548,6 +12556,10 @@ case "$longsize" in
 8) echo "(Your long is 64 bits, so you could use ftell.)" ;;
 esac
 
+: see if futimes exists
+set futimes d_futimes
+eval $inlibc
+
 : see if getcwd exists
 set getcwd d_getcwd
 eval $inlibc
@@ -16506,6 +16518,68 @@ eval $hasproto
 set socks5_init d_socks5_init
 eval $inlibc
 
+: see if sprintf returns the length of the string in the buffer as per ANSI
+$echo "Checking whether sprintf returns the length of the string..." >&4
+$cat <<EOP >try.c
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#$i_string I_STRING
+#ifdef I_STRING
+#  include <string.h>
+#else
+#  include <strings.h>
+#endif
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+
+char buffer[256];
+
+int check (size_t expect, int test) {
+  size_t got = strlen(buffer);
+  if (expect == got)
+    return 0;
+
+  printf("expected %ld, got %ld in test %d '%s'\n", (long) expect, (long) got,
+       test, buffer);
+  exit (test);
+}
+
+int main(int argc, char **argv) {
+  int test = 0;
+
+  check(sprintf(buffer, ""), ++test);
+  check(sprintf(buffer, "%s %s", "perl", "rules"), ++test);
+  check(sprintf(buffer, "I like %g", atan2(0,-1)), ++test);
+
+  return 0;
+}
+EOP
+set try
+
+d_sprintf_returns_strlen="$undef"
+if eval $compile; then
+    xxx="`$run ./try`"
+    case "$?" in
+       0) cat >&4 <<EOM
+sprintf returns the length of the string (as ANSI says it should)
+EOM
+       d_sprintf_returns_strlen="$define"
+       ;;
+       *) cat >&4 <<EOM
+sprintf does not return the length of the string (how old is this system?)
+EOM
+       d_sprintf_returns_strlen="$undef"
+        ;;
+    esac
+fi
+
+$rm -f try.* try
+
 : see if srand48_r exists
 set srand48_r d_srand48_r
 eval $inlibc
@@ -17460,6 +17534,10 @@ eval $inlibc
 set unordered d_unordered
 eval $inlibc
 
+: see if unsetenv exists
+set unsetenv d_unsetenv
+eval $inlibc
+
 : see if usleep exists
 set usleep d_usleep
 eval $inlibc
@@ -20100,16 +20178,26 @@ cat <<EOSH > Cppsym.try
 $startsh
 cat <<'EOCP' > try.c
 #include <stdio.h>
+#if cpp_stuff == 1
+#define STRINGIFY(a)    "a"
+#endif
+#if cpp_stuff == 42
+#define StGiFy(a)  #a
+#define STRINGIFY(a)    StGiFy(a)
+#endif
+#if $cpp_stuff != 1 && $cpp_stuff != 42
+#   include "Bletch: How does this C preprocessor stringify macros?"
+#endif
 int main() {
 EOCP
 $awk \\
 EOSH
 cat <<'EOSH' >> Cppsym.try
 'length($1) > 0 {
-    printf "#ifdef %s\n#if %s+0\nprintf(\"%s=%%ld\\n\", (long)%s);\n#else\nprintf(\"%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
-    printf "#ifdef _%s\n#if _%s+0\nprintf(\"_%s=%%ld\\n\", (long)_%s);\n#else\nprintf(\"_%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
-    printf "#ifdef __%s\n#if __%s+0\nprintf(\"__%s=%%ld\\n\", (long)__%s);\n#else\nprintf(\"__%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
-    printf "#ifdef __%s__\n#if __%s__+0\nprintf(\"__%s__=%%ld\\n\", (long)__%s__);\n#else\nprintf(\"__%s__\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+    printf "#ifdef %s\nprintf(\"%s=%%s\\n\", STRINGIFY(%s));\n#endif\n", $1, $1, $1
+    printf "#ifdef _%s\nprintf(\"_%s=%%s\\n\", STRINGIFY(_%s));\n#endif\n", $1, $1, $1
+    printf "#ifdef __%s\nprintf(\"__%s=%%s\\n\", STRINGIFY(__%s));\n#endif\n", $1, $1, $1
+    printf "#ifdef __%s__\nprintf(\"__%s__=%%s\\n\", STRINGIFY(__%s__));\n#endif\n", $1, $1, $1
 }'      >> try.c
 echo 'return 0;}' >> try.c
 EOSH
@@ -20119,7 +20207,7 @@ case "$osname-$gccversion" in
 irix-) ccflags="\$ccflags -woff 1178" ;;
 os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;;
 esac
-$cc -o try $optimize \$ccflags $ldflags try.c $libs && $run ./try
+$cc -o try -Dcpp_stuff=$cpp_stuff $optimize \$ccflags $ldflags try.c $libs && $run ./try | $sed 's/ /\\\\ /g'
 EOSH
 chmod +x Cppsym.try
 $eunicefix Cppsym.try
@@ -20155,11 +20243,9 @@ fi
 
 $awk '/\=/ { print $0; next }
        { print $0"=1" }' ccsym.raw >ccsym.list
-$awk '/\=/ { print $0; next }
-       { print $0"=1" }' Cppsym.true >ccsym.true
-$comm -13 ccsym.true ccsym.list >ccsym.own
-$comm -12 ccsym.true ccsym.list >ccsym.com
-$comm -23 ccsym.true ccsym.list >ccsym.cpp
+$comm -13 Cppsym.true ccsym.list >ccsym.own
+$comm -12 Cppsym.true ccsym.list >ccsym.com
+$comm -23 Cppsym.true ccsym.list >ccsym.cpp
 also=''
 if $test -z ccsym.raw; then
        echo "Your C compiler doesn't seem to define any symbols!" >&4
@@ -20973,6 +21059,7 @@ d_chown='$d_chown'
 d_chroot='$d_chroot'
 d_chsize='$d_chsize'
 d_class='$d_class'
+d_clearenv='$d_clearenv'
 d_closedir='$d_closedir'
 d_cmsghdr_s='$d_cmsghdr_s'
 d_const='$d_const'
@@ -21041,6 +21128,7 @@ d_fstatvfs='$d_fstatvfs'
 d_fsync='$d_fsync'
 d_ftello='$d_ftello'
 d_ftime='$d_ftime'
+d_futimes='$d_futimes'
 d_getcwd='$d_getcwd'
 d_getespwnam='$d_getespwnam'
 d_getfsstat='$d_getfsstat'
@@ -21263,6 +21351,7 @@ d_socket='$d_socket'
 d_socklen_t='$d_socklen_t'
 d_sockpair='$d_sockpair'
 d_socks5_init='$d_socks5_init'
+d_sprintf_returns_strlen='$d_sprintf_returns_strlen'
 d_sqrtl='$d_sqrtl'
 d_srand48_r='$d_srand48_r'
 d_srandom_r='$d_srandom_r'
@@ -21323,6 +21412,7 @@ d_umask='$d_umask'
 d_uname='$d_uname'
 d_union_semun='$d_union_semun'
 d_unordered='$d_unordered'
+d_unsetenv='$d_unsetenv'
 d_usleep='$d_usleep'
 d_usleepproto='$d_usleepproto'
 d_ustat='$d_ustat'