diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:58 +0200 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2024-10-20 15:21:58 +0200 |
commit | 630f99f29bd31a76d8d24da2975a045452c763ef (patch) | |
tree | 0c801f68561bfb0930a4ade80d7ca3a7940887ab /tests/rewinddir.c | |
parent | 84e26c587987e8484d55db4165f188b40c09e94b (diff) | |
parent | 4682deeb62247d34de87f8e777f99e2d337fd377 (diff) |
Update upstream source from tag 'upstream/1.3'
Update to upstream version '1.3'
with Debian dir 8a8e4828ddf646ece6c109b401e08d162be35936
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 +} |