1: /* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006, 2007
    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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <stdarg.h>
   21: #include <stdio.h>
   22: #include "../libio/libioP.h"
   23: 
   24: 
   25: /* Write formatted output to FP from the format string FORMAT.  */
   26: int
   27: ___fprintf_chk (FILE *fp, int flag, const char *format, ...)
   28: {
   29:   va_list ap;
   30:   int done;
   31: 
   32:   _IO_acquire_lock_clear_flags2 (fp);
   33:   if (flag > 0)
   34:     fp->_flags2 |= _IO_FLAGS2_FORTIFY;
   35: 
   36:   va_start (ap, format);
   37:   done = vfprintf (fp, format, ap);
   38:   va_end (ap);
   39: 
   40:   if (flag > 0)
   41:     fp->_flags2 &= ~_IO_FLAGS2_FORTIFY;
   42:   _IO_release_lock (fp);
   43: 
   44:   return done;
   45: }
   46: ldbl_strong_alias (___fprintf_chk, __fprintf_chk)