summaryrefslogtreecommitdiffstats
path: root/gl/time_r.c
diff options
context:
space:
mode:
Diffstat (limited to 'gl/time_r.c')
-rw-r--r--gl/time_r.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/gl/time_r.c b/gl/time_r.c
new file mode 100644
index 0000000..d610e7f
--- /dev/null
+++ b/gl/time_r.c
@@ -0,0 +1,47 @@
1/* Reentrant time functions like localtime_r.
2
3 Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18
19/* Written by Paul Eggert. */
20
21#include <config.h>
22
23#include <time.h>
24
25#include <string.h>
26
27static struct tm *
28copy_tm_result (struct tm *dest, struct tm const *src)
29{
30 if (! src)
31 return 0;
32 *dest = *src;
33 return dest;
34}
35
36
37struct tm *
38gmtime_r (time_t const * restrict t, struct tm * restrict tp)
39{
40 return copy_tm_result (tp, gmtime (t));
41}
42
43struct tm *
44localtime_r (time_t const * restrict t, struct tm * restrict tp)
45{
46 return copy_tm_result (tp, localtime (t));
47}