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/* Test of setting the current locale.
Copyright (C) 2011-2018 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
the Free Software Foundation; either version 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main ()
{
/* Try to set the locale by implicitly looking at the LC_ALL environment
variable. */
if (setlocale (LC_ALL, "") != NULL)
/* It was successful. Check whether LC_CTYPE is non-trivial. */
if (strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
{
fprintf (stderr, "setlocale did not fail for implicit %s\n",
getenv ("LC_ALL"));
return 1;
}
/* Reset the locale. */
if (setlocale (LC_ALL, "C") == NULL)
return 1;
/* Try to set the locale by explicitly looking at the LC_ALL environment
variable. */
if (setlocale (LC_ALL, getenv ("LC_ALL")) != NULL)
/* It was successful. Check whether LC_CTYPE is non-trivial. */
if (strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
{
fprintf (stderr, "setlocale did not fail for explicit %s\n",
getenv ("LC_ALL"));
return 1;
}
return 0;
}
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