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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:37:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:37:10 +0000 |
commit | c9addba5cc770d2d231b34f6739f32c6be8690f1 (patch) | |
tree | c643da154a95a1d163137135050bb47858a1654e /gl/lib/rewinddir.c | |
parent | Initial commit. (diff) | |
download | man-db-c9addba5cc770d2d231b34f6739f32c6be8690f1.tar.xz man-db-c9addba5cc770d2d231b34f6739f32c6be8690f1.zip |
Adding upstream version 2.12.0.upstream/2.12.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/lib/rewinddir.c')
-rw-r--r-- | gl/lib/rewinddir.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gl/lib/rewinddir.c b/gl/lib/rewinddir.c new file mode 100644 index 0000000..f200cc5 --- /dev/null +++ b/gl/lib/rewinddir.c @@ -0,0 +1,60 @@ +/* Restart reading the entries of a directory from the beginning. + Copyright (C) 2011-2023 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 +} |