1/* hard-locale.c -- Determine whether a locale is hard.
2
3   Copyright (C) 1997-1999, 2002-2004, 2006-2007, 2009-2022 Free Software
4   Foundation, Inc.
5
6   This file is free software: you can redistribute it and/or modify
7   it under the terms of the GNU Lesser General Public License as
8   published by the Free Software Foundation; either version 2.1 of the
9   License, or (at your option) any later version.
10
11   This file 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 Lesser General Public License for more details.
15
16   You should have received a copy of the GNU Lesser 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
26bool
27hard_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