1/* Copyright (C) 1991-2018 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 <stddef.h>
19#include <dirent.h>
20#include <sys/types.h>
21#include <unistd.h>
22#include <dirstream.h>
23
24/* Rewind DIRP to the beginning of the directory. */
25void
26__rewinddir (DIR *dirp)
27{
28#if IS_IN (libc)
29 __libc_lock_lock (dirp->lock);
30#endif
31 (void) __lseek (dirp->fd, (off_t) 0, SEEK_SET);
32 dirp->filepos = 0;
33 dirp->offset = 0;
34 dirp->size = 0;
35 dirp->errcode = 0;
36#if IS_IN (libc)
37 __libc_lock_unlock (dirp->lock);
38#endif
39}
40libc_hidden_def (__rewinddir)
41weak_alias (__rewinddir, rewinddir)
42