It is similar to _alpm_filecache_find() but does not return a dynamically allocated memory to user. Thus the user does not need to free this resource. Signed-off-by: Anatol Pomozov --- lib/libalpm/util.c | 14 ++++++++++++++ lib/libalpm/util.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index cb838e43..6307dc14 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -834,6 +834,20 @@ char *_alpm_filecache_find(alpm_handle_t *handle, const char *filename) return NULL; } +/** Check whether a filename exists in a registered alpm cachedir. + * @param handle the context handle + * @param filename name of file to find + * @return 0 if the filename was not found, 1 otherwise + */ +int _alpm_filecache_exists(alpm_handle_t *handle, const char *filename) +{ + int res; + char *fpath = _alpm_filecache_find(handle, filename); + res = !!fpath; + FREE(fpath); + return res; +} + /** Check the alpm cachedirs for existence and find a writable one. * If no valid cache directory can be found, use /tmp. * @param handle the context handle diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h index 3306a022..4fc6e718 100644 --- a/lib/libalpm/util.h +++ b/lib/libalpm/util.h @@ -136,6 +136,8 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[], int _alpm_ldconfig(alpm_handle_t *handle); int _alpm_str_cmp(const void *s1, const void *s2); char *_alpm_filecache_find(alpm_handle_t *handle, const char *filename); +/* Checks whether a file exists in cache */ +int _alpm_filecache_exists(alpm_handle_t *handle, const char *filename); const char *_alpm_filecache_setup(alpm_handle_t *handle); /* Unlike many uses of alpm_pkgvalidation_t, _alpm_test_checksum expects * an enum value rather than a bitfield. */ -- 2.26.2