diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2025-03-22 18:00:25 +0100 |
---|---|---|
committer | Jörg Frings-Fürst <debian@jff.email> | 2025-03-22 18:00:25 +0100 |
commit | 0737819efdd0bae112d16d874cac7e747e43cd08 (patch) | |
tree | 98a9ac84f7f347ae530c14852c68870682f3d04c /tests/rewinddir.c | |
parent | 163a663518f33bab48b28431972e580b366b4d49 (diff) | |
parent | e670957a8693f860cf7d77fed4ce6b4b056a8083 (diff) |
Merge branch 'release/debian/1.3-1'debian/1.3-1
Diffstat (limited to 'tests/rewinddir.c')
-rw-r--r-- | tests/rewinddir.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/rewinddir.c b/tests/rewinddir.c new file mode 100644 index 00000000..82ebc7f8 --- /dev/null +++ b/tests/rewinddir.c @@ -0,0 +1,60 @@ +/* Restart reading the entries of a directory from the beginning. + Copyright (C) 2011-2024 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation, either version 3 of the + License, or (at your option) any later version. + + This file is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <dirent.h> + +#include <errno.h> + +#if GNULIB_defined_DIR +# include "dirent-private.h" +#endif + +/* Don't assume that UNICODE is not defined. */ +#undef FindFirstFile +#define FindFirstFile FindFirstFileA + +void +rewinddir (DIR *dirp) +#undef rewinddir +{ +#if HAVE_DIRENT_H /* equivalent to HAVE_REWINDDIR */ + rewinddir (dirp->real_dirp); +#else + /* Like in closedir(). */ + if (dirp->current != INVALID_HANDLE_VALUE) + FindClose (dirp->current); + + /* Like in opendir(). */ + dirp->status = -1; + dirp->current = FindFirstFile (dirp->dir_name_mask, &dirp->entry); + if (dirp->current == INVALID_HANDLE_VALUE) + { + switch (GetLastError ()) + { + case ERROR_FILE_NOT_FOUND: + dirp->status = -2; + break; + default: + /* Save the error code for the next readdir() call. */ + dirp->status = ENOENT; + break; + } + } +#endif +} |