1/* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <stddef.h>
20#include <stdlib.h>
21#include <dirent.h>
22#include <unistd.h>
23#include <dirstream.h>
24#include <not-cancel.h>
25
26
27/* Close the directory stream DIRP.
28 Return 0 if successful, -1 if not. */
29int
30__closedir (DIR *dirp)
31{
32 int fd;
33
34 if (dirp == NULL)
35 {
36 __set_errno (EINVAL);
37 return -1;
38 }
39
40 /* We do not try to synchronize access here. If some other thread
41 still uses this handle it is a big mistake and that thread
42 deserves all the bad data it gets. */
43
44 fd = dirp->fd;
45
46#if IS_IN (libc)
47 __libc_lock_fini (dirp->lock);
48#endif
49
50 free ((void *) dirp);
51
52 return __close_nocancel (fd);
53}
54weak_alias (__closedir, closedir)
55