1/*
2 * Copyright (C) 2005, 2007 Free Software Foundation
3 * Written by Jim Meyering.
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 of the License, or
8 * (at your option) 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
16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19
20#include <sys/time.h>
21#include <time.h>
22
23#include <stdio.h>
24#include <string.h>
25
26int
27main (int argc, char *argv[])
28{
29  time_t t = 0;
30  struct tm *lt;
31  struct tm saved_lt;
32  struct timeval tv;
33  lt = localtime (&t);
34  saved_lt = *lt;
35  gettimeofday (&tv, NULL);
36  if (memcmp (lt, &saved_lt, sizeof (struct tm)) != 0)
37    {
38      fprintf (stderr, "gettimeofday still clobbers the localtime buffer!\n");
39      return 1;
40    }
41  else
42    {
43      return 0;
44    }
45}
46