From cbb9e8a748b5e5e3976f6136bbf786e27be09152 Mon Sep 17 00:00:00 2001
From: "H.Merijn Brand" <h.m.brand@xs4all.nl>
Date: Mon, 7 Jul 2008 20:39:20 +0000
Subject: [PATCH] Probe for timegm

p4raw-id: //depot/perl@34107
---
 Configure        | 8 +++++++-
 Porting/Glossary | 4 ++++
 config_h.SH      | 6 ++++++
 handy.h          | 2 +-
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/Configure b/Configure
index bce1daa..1a9b290 100755
--- a/Configure
+++ b/Configure
@@ -25,7 +25,7 @@
 
 # $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
 #
-# Generated on Mon Jul  7 21:59:59 CEST 2008 [metaconfig 3.5 PL0]
+# Generated on Mon Jul  7 22:34:20 CEST 2008 [metaconfig 3.5 PL0]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -777,6 +777,7 @@ d_tcsetpgrp=''
 d_telldirproto=''
 d_time=''
 timetype=''
+d_timegm=''
 clocktype=''
 d_times=''
 d_tmpnam_r=''
@@ -18105,6 +18106,10 @@ if test "X$d_time" = X -o X"$timetype" = X; then
     eval $setvar
 fi
 
+: see if timegm exists
+set timegm d_timegm
+eval $inlibc
+
 : see if this is a sys/times.h system
 set sys/times.h i_systimes
 eval $inhdr
@@ -22306,6 +22311,7 @@ d_tcsetpgrp='$d_tcsetpgrp'
 d_telldir='$d_telldir'
 d_telldirproto='$d_telldirproto'
 d_time='$d_time'
+d_timegm='$d_timegm'
 d_times='$d_times'
 d_tm_tm_gmtoff='$d_tm_tm_gmtoff'
 d_tm_tm_zone='$d_tm_tm_zone'
diff --git a/Porting/Glossary b/Porting/Glossary
index 2773c94..64d1e5e 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -2213,6 +2213,10 @@ d_time (d_time.U):
 	that the time() routine exists.  The time() routine is normaly
 	provided on UNIX systems.
 
+d_timegm (d_timegm.U):
+	This variable conditionally defines the HAS_TIMEGM symbol, which
+	indicates to the C program that the timegm () routine is available.
+
 d_times (d_times.U):
 	This variable conditionally defines the HAS_TIMES symbol, which indicates
 	that the times() routine exists.  The times() routine is normaly
diff --git a/config_h.SH b/config_h.SH
index 07f7daa..7ee3c4f 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -3970,6 +3970,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_telldirproto	HAS_TELLDIR_PROTO	/**/
 
+/* HAS_TIMEGM:
+ *	This symbol, if defined, indicates that the timegm routine is
+ *	available to do the opposite of gmtime ()
+ */
+#$d_timegm HAS_TIMEGM		/**/
+
 /* U32_ALIGNMENT_REQUIRED:
  *	This symbol, if defined, indicates that you must access
  *	character data through U32-aligned pointers.
diff --git a/handy.h b/handy.h
index 8392efc..1c8f8f4 100644
--- a/handy.h
+++ b/handy.h
@@ -177,7 +177,7 @@ typedef U64TYPE U64;
 #endif
 
 /* HMB H.Merijn Brand - a placeholder for preparing Configure patches */
-#if defined(LOCALTIME_R_NEEDS_TZSET) && defined(HAS_PSEUDOFORK) && defined(USE_DTRACE) && defined(GMTIME_MAX) && defined(GMTIME_MIN)
+#if defined(LOCALTIME_R_NEEDS_TZSET) && defined(HAS_PSEUDOFORK) && defined(USE_DTRACE) && defined(GMTIME_MAX) && defined(GMTIME_MIN) && defined(HAS_TIMEGM)
 /* Not (yet) used at top level, but mention them for metaconfig */
 #endif
 
-- 
2.7.4