/*
 * Copyright (C) 2021  P. J. McDermott
 *
 * This file is part of Dodge Balls
 *
 * Dodge Balls 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.
 *
 * Dodge Balls 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 Dodge Balls.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include "locale.h"

const char *
db_lc_messages_get(void)
{
	static char *lang;

	lang = getenv("LC_ALL");
	if (lang != NULL && lang[0] != '\0') {
		return lang;
	}

	lang = getenv("LC_MESSAGES");
	if (lang != NULL && lang[0] != '\0') {
		return lang;
	}

	lang = getenv("LANG");
	if (lang != NULL && lang[0] != '\0') {
		return lang;
	}

	return (lang = NULL);
}