/* $MirOS: src/lib/libc/i18n/mbtowc.c,v 1.5 2014/02/09 22:35:53 tg Exp $ */

/*-
 * Copyright (c) 2006
 *	Thorsten Glaser <tg@mirbsd.de>
 *
 * Provided that these terms and disclaimer and all copyright notices
 * are retained or reproduced in an accompanying document, permission
 * is granted to deal in this work without restriction, including un-
 * limited rights to use, publicly perform, distribute, sell, modify,
 * merge, give away, or sublicence.
 *
 * Advertising materials mentioning features or use of this work must
 * display the following acknowledgement:
 *	This product includes material provided by Thorsten Glaser.
 *
 * This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
 * the utmost extent permitted by applicable law, neither express nor
 * implied; without malicious intent or gross negligence. In no event
 * may a licensor, author or contributor be held liable for indirect,
 * direct, other damage, loss, or other issues arising in any way out
 * of dealing in the work, even if advised of the possibility of such
 * damage or existence of a defect, except proven that it results out
 * of said person's immediate fault when using the work as intended.
 */

#include <wchar.h>

__RCSID("$MirOS: src/lib/libc/i18n/mbtowc.c,v 1.5 2014/02/09 22:35:53 tg Exp $");

#undef mbtowc
int
mbtowc(wchar_t *pwc, const char *s, size_t n)
{
	mbstate_t state = { 0, 0 };
	int rv;

	return (((rv = mbrtowc(pwc, s, n, &state)) < 0) ? -1 : rv);
}