1/* Implementation and symbols for _IO_vfwscanf.
2 Copyright (C) 1991-2020 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <libioP.h>
20#include <shlib-compat.h>
21
22/* This function is provided for ports older than GLIBC 2.29 because
23 external callers could theoretically exist. Newer ports do not need,
24 since it is not part of the API. */
25#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_29)
26
27int
28attribute_compat_text_section
29__IO_vfwscanf (FILE *fp, const wchar_t *format, va_list ap, int *errp)
30{
31 int rv = __vfwscanf_internal (fp, format, ap, 0);
32 if (__glibc_unlikely (errp != 0))
33 *errp = (rv == -1);
34 return rv;
35}
36compat_symbol (libc, __IO_vfwscanf, _IO_vfwscanf, GLIBC_2_0);
37
38#endif
39