wcsmbs/isoc99_fwscanf.c

   1 /* Copyright (C) 1991, 1997, 2006, 2007 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <libioP.h>
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22 #include <wchar.h>
  23
  24 /* Read formatted input from STREAM according to the format string FORMAT.  */
  25 /* VARARGS2 */
  26 int
  27 __isoc99_fwscanf (FILE *stream, const wchar_t *format, ...)
  28 {
  29   va_list arg;
  30   int done;
  31
  32   _IO_acquire_lock_clear_flags2 (stream);
  33   stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
  34
  35   va_start (arg, format);
  36   done = _IO_vfwscanf (stream, format, arg, NULL);
  37   va_end (arg);
  38
  39   _IO_release_lock (stream);
  40   return done;
  41 }