1/* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18/* This file defines one of the deprecated scanf variants. */
19#include <features.h>
20#undef __GLIBC_USE_DEPRECATED_SCANF
21#define __GLIBC_USE_DEPRECATED_SCANF 1
22
23#include <stdarg.h>
24#include "strfile.h"
25
26/* Read formatted input from S, according to the format string FORMAT. */
27
28int
29__swscanf (const wchar_t *s, const wchar_t *format, ...)
30{
31 va_list arg;
32 int done;
33 _IO_strfile sf;
34 struct _IO_wide_data wd;
35 FILE *f = _IO_strfile_readw (sf: &sf, wd: &wd, string: s);
36
37 va_start (arg, format);
38 done = __vfwscanf_internal (fp: f, format, argp: arg, flags: 0);
39 va_end (arg);
40
41 return done;
42}
43ldbl_strong_alias (__swscanf, swscanf)
44

source code of glibc/libio/swscanf.c