libio/iovswscanf.c

   1 /* Copyright (C) 1993, 1997-2000, 2001, 2002, 2006
   2    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    <http://www.gnu.org/licenses/>.
  18
  19    As a special exception, if you link the code in this file with
  20    files compiled with a GNU compiler to produce an executable,
  21    that does not cause the resulting executable to be covered by
  22    the GNU Lesser General Public License.  This exception does not
  23    however invalidate any other reasons why the executable file
  24    might be covered by the GNU Lesser General Public License.
  25    This exception applies to code released by its copyright holders
  26    in files containing the exception.  */
  27
  28 #include "libioP.h"
  29 #include "strfile.h"
  30 #include <wchar.h>
  31
  32 int
  33 __vswscanf (const wchar_t *string, const wchar_t *format, _IO_va_list args)
  34 {
  35   int ret;
  36   _IO_strfile sf;
  37   struct _IO_wide_data wd;
  38 #ifdef _IO_MTSAFE_IO
  39   sf._sbf._f._lock = NULL;
  40 #endif
  41   _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, 0, &wd, &_IO_wstr_jumps);
  42   _IO_fwide (&sf._sbf._f, 1);
  43   _IO_wstr_init_static (&sf._sbf._f, (wchar_t *)string, 0, NULL);
  44   ret = _IO_vfwscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);
  45   return ret;
  46 }
  47 ldbl_hidden_def (__vswscanf, vswscanf)
  48 ldbl_strong_alias (__vswscanf, vswscanf)