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 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