/* 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 <errno.h>

#include <stddef.h>

#include <stdlib.h>

#include <dirent.h>

#include <unistd.h>

#include <dirstream.h>

#include <not-cancel.h>

/* Close the directory stream DIRP.

   Return 0 if successful, -1 if not.  */

int

__closedir (DIR *dirp)

{

  int fd;

  if (dirp == NULL)

    {

      __set_errno (EINVAL);

      return -1;

    }

  /* We do not try to synchronize access here.  If some other thread

     still uses this handle it is a big mistake and that thread

     deserves all the bad data it gets.  */

  fd = dirp->fd;

#if IS_IN (libc)

  __libc_lock_fini (dirp->lock);

#endif

  free ((void *) dirp);

  return __close_nocancel (fd);

}

weak_alias (__closedir, closedir)