libio/iovswscanf.c

   1 /* Copyright (C) 1993-2014 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    <http://www.gnu.org/licenses/>.
  17
  18    As a special exception, if you link the code in this file with
  19    files compiled with a GNU compiler to produce an executable,
  20    that does not cause the resulting executable to be covered by
  21    the GNU Lesser General Public License.  This exception does not
  22    however invalidate any other reasons why the executable file
  23    might be covered by the GNU Lesser General Public License.
  24    This exception applies to code released by its copyright holders
  25    in files containing the exception.  */
  26
  27 #include "libioP.h"
  28 #include "strfile.h"
  29 #include <wchar.h>
  30
  31 int
  32 __vswscanf (const wchar_t *string, const wchar_t *format, _IO_va_list args)
  33 {
  34   int ret;
  35   _IO_strfile sf;
  36   struct _IO_wide_data wd;
  37 #ifdef _IO_MTSAFE_IO
  38   sf._sbf._f._lock = NULL;
  39 #endif
  40   _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, 0, &wd, &_IO_wstr_jumps);
  41   _IO_fwide (&sf._sbf._f, 1);
  42   _IO_wstr_init_static (&sf._sbf._f, (wchar_t *)string, 0, NULL);
  43   ret = _IO_vfwscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);
  44   return ret;
  45 }
  46 ldbl_hidden_def (__vswscanf, vswscanf)
  47 ldbl_strong_alias (__vswscanf, vswscanf)