1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Chris Torek.
9 *
10 * Copyright (c) 2011 The FreeBSD Foundation
11 *
12 * Portions of this software were developed by David Chisnall
13 * under sponsorship from the FreeBSD Foundation.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 */
39
40 #include "namespace.h"
41 #include <stdio.h>
42 #include <stdarg.h>
43 #include "un-namespace.h"
44 #include "libc_private.h"
45 #include "local.h"
46 #include "xlocale_private.h"
47
48 int
fscanf(FILE * __restrict fp,char const * __restrict fmt,...)49 fscanf(FILE * __restrict fp, char const * __restrict fmt, ...)
50 {
51 int ret;
52 va_list ap;
53
54 va_start(ap, fmt);
55 FLOCKFILE_CANCELSAFE(fp);
56 ret = __svfscanf(fp, __get_locale(), fmt, ap);
57 va_end(ap);
58 FUNLOCKFILE_CANCELSAFE();
59 return (ret);
60 }
61 int
fscanf_l(FILE * __restrict fp,locale_t locale,char const * __restrict fmt,...)62 fscanf_l(FILE * __restrict fp, locale_t locale, char const * __restrict fmt, ...)
63 {
64 int ret;
65 va_list ap;
66 FIX_LOCALE(locale);
67
68 va_start(ap, fmt);
69 FLOCKFILE_CANCELSAFE(fp);
70 ret = __svfscanf(fp, locale, fmt, ap);
71 va_end(ap);
72 FUNLOCKFILE_CANCELSAFE();
73 return (ret);
74 }
75