access: archive: remove dead initialization

[vlc] / compat / localtime_r.c

diff --git a/compat/localtime_r.c b/compat/localtime_r.c
index f3e2811dfe24dda811234f577f9c825807db8c92..67da422b02aaba9af2879ca45d73327e6236ca80 100644 (file)
--- a/compat/localtime_r.c
+++ b/compat/localtime_r.c
@@ -1,37 +1,43 @@
 /*****************************************************************************
  * localtime_r.c: POSIX localtime_r() replacement
  *****************************************************************************
- * Copyright © 1998-2008 the VideoLAN project
+ * Copyright © 1998-2015 VLC authors and VideoLAN
  *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#if (__STDC_VERSION__ >= 201112L)
+# define __STDC_WANT_LIB_EXT1__ 1
+#endif
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
+#include <errno.h>
 #include <time.h>
 
 /* If localtime_r() is not provided, we assume localtime() uses
  * thread-specific storage. */
 struct tm *localtime_r (const time_t *timep, struct tm *result)
 {
-    struct tm *s = localtime (timep);
-    if (s == NULL)
-        return NULL;
-
-    *result = *s;
-    return result;
+#if (__STDC_VERSION__ >= 201112L)
+    return localtime_s(timep, result);
+#elif defined (_WIN32)
+    return ((errno = localtime_s(result, timep)) == 0) ? result : NULL;
+#else
+# warning localtime_r() not implemented!
+    return gmtime_r(timep, result);
+#endif
 }