/* Copyright (C) 2001 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <stdio_ext.h>
#include <errno.h>
#include <stdlib.h>

int
__fsetlocking (FILE *fp, int type)
{
  /* We don't really support locking.  */

  switch (type)
    {
    case FSETLOCKING_QUERY:
    case FSETLOCKING_BYCALLER:
      break;
    case FSETLOCKING_INTERNAL:
      abort ();
    default:
      __set_errno (EINVAL);
      return -1;
    }

  return FSETLOCKING_BYCALLER;
}