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1 | /* Copyright (C) 1991-2014 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 | <http://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. */ | |
29 | int | |
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 | #ifndef NOT_IN_libc | |
47 | __libc_lock_fini (dirp->lock); | |
48 | #endif | |
49 | ||
50 | free ((void *) dirp); | |
51 | ||
52 | return close_not_cancel (fd); | |
53 | } | |
54 | weak_alias (__closedir, closedir) |