diff options
Diffstat (limited to 'libopkg/str_list.c')
-rw-r--r-- | libopkg/str_list.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libopkg/str_list.c b/libopkg/str_list.c index 1d21746..b354c9e 100644 --- a/libopkg/str_list.c +++ b/libopkg/str_list.c @@ -74,3 +74,33 @@ char *str_list_remove_elt(str_list_t *list, const char *target_str) (void *)target_str, (void_list_cmp_t)strcmp); } + +str_list_elt_t *str_list_first(str_list_t *list) { + return (str_list_elt_t * )void_list_first((void_list_t *) list); +} + +str_list_elt_t *str_list_prev(str_list_t *list, str_list_elt_t *node) { + return (str_list_elt_t * )void_list_prev((void_list_t *) list, (void_list_elt_t *)node); +} + +str_list_elt_t *str_list_next(str_list_t *list, str_list_elt_t *node) { + return (str_list_elt_t * )void_list_next((void_list_t *) list, (void_list_elt_t *)node); +} + +str_list_elt_t *str_list_last(str_list_t *list) { + return (str_list_elt_t * )void_list_last((void_list_t *) list); +} + + +void str_list_purge(str_list_t *list) { + str_list_elt_t *elt; + while (!void_list_empty(list)) { + elt = str_list_first(list); + if (!elt) + return; + list_del_init(&elt->node); + free(elt->data); + elt->data=NULL; + free(elt); + } +} |