From: Kai Tietz <kai.tietz@onevision.com>
Date: Sat, 29 Jan 2011 17:20:13 +0000 (+0000)
Subject: ctime.c (ctime_r): Improve implementation.
X-Git-Tag: releases/gcc-4.6.0~882
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=69ca976728b43ad84f9a8e3be9aaf852cdee8a8f;p=thirdparty%2Fgcc.git

ctime.c (ctime_r): Improve implementation.

2011-01-29  Kai Tietz  <kai.tietz@onevision.com>

        * intrinsics/ctime.c (ctime_r): Improve implementation.

From-SVN: r169389
---

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 2515ca5e38a3..5e0c7623e972 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
+
+	* intrinsics/ctime.c (ctime_r): Improve implementation.
+
 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR libfortran/47431
diff --git a/libgfortran/intrinsics/ctime.c b/libgfortran/intrinsics/ctime.c
index 2729616bff07..b7b463c3aca8 100644
--- a/libgfortran/intrinsics/ctime.c
+++ b/libgfortran/intrinsics/ctime.c
@@ -42,11 +42,17 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 
 #ifndef HAVE_CTIME_R
+/* Make sure we don't see here a macro.  */
+#undef ctime_r
+
 static char *
 ctime_r (const time_t * timep, char * buf __attribute__((unused)))
 {
 #ifdef HAVE_CTIME
-  return ctime (timep);
+  char *tmp = ctime (timep);
+  if (tmp)
+    tmp = strcpy (buf, tmp);
+  return tmp;
 #else
   return NULL;
 #endif