INSTALL, install.texi: minor updates, regenerate

[thirdparty/glibc.git] / wcsmbs / isoc23_swscanf.c

/* Copyright (C) 1991-2024 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <stdarg.h>
#include <libio/strfile.h>

/* Read formatted input from S, according to the format string FORMAT.  */

int
__isoc23_swscanf (const wchar_t *s, const wchar_t *format, ...)
{
  va_list arg;
  int done;
  _IO_strfile sf;
  struct _IO_wide_data wd;
  FILE *f = _IO_strfile_readw (&sf, &wd, s);

  va_start (arg, format);
  done = __vfwscanf_internal (f, format, arg,
			      SCANF_ISOC99_A | SCANF_ISOC23_BIN_CST);
  va_end (arg);

  return done;
}