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1 /*
2  * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
3  *
4  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
5  */
6
7 #include <dirent.h>
8 #include <errno.h>
9 #include <stdlib.h>
10 #include <unistd.h>
11 #include "dirstream.h"
12 #include <not-cancel.h>
13
14
15 int closedir(DIR * dir)
16 {
17         int fd;
18
19         if (!dir) {
20                 __set_errno(EBADF);
21                 return -1;
22         }
23
24         /* We need to check dd_fd. */
25         if (dir->dd_fd == -1) {
26                 __set_errno(EBADF);
27                 return -1;
28         }
29         __UCLIBC_MUTEX_LOCK(dir->dd_lock);
30         fd = dir->dd_fd;
31         dir->dd_fd = -1;
32         __UCLIBC_MUTEX_UNLOCK(dir->dd_lock);
33         free(dir->dd_buf);
34         free(dir);
35         return close_not_cancel(fd);
36 }
37 libc_hidden_def(closedir)