/* Copyright (C) 1991-2018 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

   <http://www.gnu.org/licenses/>.  */

#include <stdarg.h>

#include <stdio.h>

#include "../libio/libioP.h"

/* Write formatted output to stdout from the format string FORMAT.  */

int

___vprintf_chk (int flag, const char *format, va_list ap)

{

  int done;

  _IO_acquire_lock_clear_flags2 (stdout);

  if (flag > 0)

    stdout->_flags2 |= _IO_FLAGS2_FORTIFY;

  done = vfprintf (stdout, format, ap);

  if (flag > 0)

    stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY;

  _IO_release_lock (stdout);

  return done;

}

ldbl_strong_alias (___vprintf_chk, __vprintf_chk)