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| author | K. Piche <kevin@archlinux.org> | 2008-04-08 23:30:46 -0400 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2008-04-14 17:19:32 -0500 |
| commit | db4258c1fdf27708968baf9c4e730a014af40fd8 (patch) | |
| tree | 0e5ec59935c34b6d76c65e7989eb387afc171bfc /lib | |
| parent | 9f561370348ce44b2a5453ba63a8bf405c69e6f3 (diff) | |
| download | pacman-db4258c1fdf27708968baf9c4e730a014af40fd8.tar.xz | |
Some comments for _alpm_unpack.
Signed-off-by: K. Piche <kevin@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index 9d86331b..9f431ed7 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -370,6 +370,13 @@ int _alpm_lckrm() /* Compression functions */ +/** + * @brief Unpack a specific file or all files in an archive. + * + * @param archive the archive to unpack + * @param prefix where to extract the files + * @param fn a file within the archive to unpack or NULL for all + */ int _alpm_unpack(const char *archive, const char *prefix, const char *fn) { int ret = 1; @@ -407,13 +414,17 @@ int _alpm_unpack(const char *archive, const char *prefix, const char *fn) archive_entry_set_mode(entry, 0755); } + /* If a specific file was requested skip entries that don't match. */ if (fn && strcmp(fn, entryname)) { + _alpm_log(PM_LOG_DEBUG, "skipping: %s\n", entryname); if (archive_read_data_skip(_archive) != ARCHIVE_OK) { ret = 1; goto cleanup; } continue; } + + /* Extract the archive entry. */ ret = 0; snprintf(expath, PATH_MAX, "%s/%s", prefix, entryname); archive_entry_set_pathname(entry, expath); |