/* Copyright (C) 2005-2018 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 <errno.h>

#include <fcntl.h>

#include <stdio.h>

/* Rename the file OLD relative to OLDFD to NEW relative to NEWFD.  */

int

__renameat (int oldfd, const char *old, int newfd, const char *new)

{

  if ((oldfd < 0 && oldfd != AT_FDCWD) || (newfd < 0 && newfd != AT_FDCWD))

    {

      __set_errno (EBADF);

      return -1;

    }

  if (old == NULL || new == NULL)

    {

      __set_errno (EINVAL);

      return -1;

    }

  __set_errno (ENOSYS);

  return -1;

}

libc_hidden_def (__renameat)

weak_alias (__renameat, renameat)

stub_warning (renameat)