gnu/dist/gettext/gettext-tools/tests/testlocale.c

   1 /* testlocale - test whether the locale given by the environment is installed.
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 #include <locale.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25
  26 /* This must match intl/localename.c.  */
  27 #if defined _LIBC || (defined __GNU_LIBRARY__ && __GNU_LIBRARY__ >= 2)
  28 # define HAVE_LOCALE_NULL
  29 #endif
  30
  31 int
  32 main (int argc, char *argv[])
  33 {
  34 /* This test must match the one in intl/localename.c.  */
  35 #if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL
  36   if (setlocale (LC_ALL, "") == NULL)
  37     {
  38       fprintf (stderr, "Couldn't set locale.\n");
  39       exit (77);
  40     }
  41 #endif
  42   exit (0);
  43 }