Libc-1044.1.2.tar.gz

[apple/libc.git] / stdio / FreeBSD / fscanf.c

/*-
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)fscanf.c	8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/stdio/fscanf.c,v 1.13 2007/01/09 00:28:06 imp Exp $");

#include "xlocale_private.h"

#include "namespace.h"
#include <stdio.h>
#include <stdarg.h>
#include "un-namespace.h"
#include "libc_private.h"
#include "local.h"

int
fscanf(FILE * __restrict fp, char const * __restrict fmt, ...)
{
	int ret;
	va_list ap;

	va_start(ap, fmt);
	FLOCKFILE(fp);
	ret = __svfscanf_l(fp, __current_locale(), fmt, ap);
	va_end(ap);
	FUNLOCKFILE(fp);
	return (ret);
}

int
fscanf_l(FILE * __restrict fp, locale_t loc, char const * __restrict fmt, ...)
{
	int ret;
	va_list ap;

	NORMALIZE_LOCALE(loc);
	va_start(ap, fmt);
	FLOCKFILE(fp);
	ret = __svfscanf_l(fp, loc, fmt, ap);
	va_end(ap);
	FUNLOCKFILE(fp);
	return (ret);
}