1 /* hard-locale.c -- Determine whether a locale is hard.
2
3 Copyright (C) 1997-1999, 2002-2004, 2006-2007, 2009-2020 Free Software
4 Foundation, Inc.
5
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18
19 #include <config.h>
20
21 #include "hard-locale.h"
22
23 #include <locale.h>
24 #include <string.h>
25
26 bool
hard_locale(int category)27 hard_locale (int category)
28 {
29 char locale[SETLOCALE_NULL_MAX];
30
31 if (setlocale_null_r (category, locale, sizeof (locale)))
32 return false;
33
34 return !(strcmp (locale, "C") == 0 || strcmp (locale, "POSIX") == 0);
35 }
36