| 1 | /* Copyright (C) 1991-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <stddef.h> |
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| 19 | #include <dirent.h> |
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| 20 | #include <sys/types.h> |
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| 21 | #include <unistd.h> |
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| 22 | #include <dirstream.h> |
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| 23 | |
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| 24 | /* Rewind DIRP to the beginning of the directory. */ |
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| 25 | void |
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| 26 | __rewinddir (DIR *dirp) |
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| 27 | { |
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| 28 | #if IS_IN (libc) |
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| 29 | __libc_lock_lock (dirp->lock); |
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| 30 | #endif |
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| 31 | (void) __lseek (dirp->fd, (off_t) 0, SEEK_SET); |
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| 32 | dirp->filepos = 0; |
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| 33 | dirp->offset = 0; |
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| 34 | dirp->size = 0; |
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| 35 | dirp->errcode = 0; |
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| 36 | #if IS_IN (libc) |
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| 37 | __libc_lock_unlock (dirp->lock); |
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| 38 | #endif |
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| 39 | } |
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| 40 | libc_hidden_def (__rewinddir) |
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| 41 | weak_alias (__rewinddir, rewinddir) |
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| 42 | |
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