X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgettimeofday.c;h=0d259be1cfa54da27fe631a600ade936e25d2cd7;hb=fc66900ee825390c11719d7d3e6816c6fa94ef45;hp=f0c1d907cfa3a8383f55fa6b62ed020d93ca8236;hpb=1742cb033288a22cce9b7a0b8ddbdd37b051afd2;p=gnulib.git

diff --git a/lib/gettimeofday.c b/lib/gettimeofday.c
index f0c1d907c..0d259be1c 100644
--- a/lib/gettimeofday.c
+++ b/lib/gettimeofday.c
@@ -1,7 +1,7 @@
 /* Work around the bug in some systems whereby gettimeofday clobbers the
    static buffer that localtime uses for it's return value.  The gettimeofday
    function from Mac OS X 10.0.4, i.e. Darwin 1.3.7 has this problem.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,9 +21,10 @@
 
 #include <config.h>
 
-/* Disable the definition of gettimeofday (from config.h) so we can use
-   the library version.  */
+/* Disable the definitions of gettimeofday and localtime (from config.h)
+   so we can use the library versions here.  */
 #undef gettimeofday
+#undef localtime
 
 #include <sys/types.h>
 
@@ -39,15 +40,24 @@
 #endif
 
 #include <stdlib.h>
-#include "gtod.h"
 
 static struct tm *localtime_buffer_addr;
 
-void
-GTOD_init (void)
+/* This is a wrapper for localtime.  It is used only on systems for which
+   gettimeofday clobbers the static buffer used for localtime's result.
+
+   On the first call, record the address of the static buffer that
+   localtime uses for its result.  */
+
+struct tm *
+rpl_localtime (const time_t *timep)
 {
-  time_t t = 0;
-  localtime_buffer_addr = localtime (&t);
+  struct tm *tm = localtime (timep);
+
+  if (! localtime_buffer_addr)
+    localtime_buffer_addr = tm;
+
+  return tm;
 }
 
 /* This is a wrapper for gettimeofday.  It is used only on systems for which
@@ -63,7 +73,10 @@ rpl_gettimeofday (struct timeval *tv, struct timezone *tz)
   int result;
 
   if (! localtime_buffer_addr)
-    abort ();
+    {
+      time_t t = 0;
+      localtime_buffer_addr = localtime (&t);
+    }
 
   save = *localtime_buffer_addr;
   result = gettimeofday (tv, tz);