diff options
Diffstat (limited to 'libs/libc/list.c')
| -rw-r--r-- | libs/libc/list.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/libs/libc/list.c b/libs/libc/list.c index 1fc9a55..53bfa08 100644 --- a/libs/libc/list.c +++ b/libs/libc/list.c @@ -16,8 +16,8 @@ struct list *list_new(void) void list_destroy(struct list *list) { struct node *iterator = list->head; - while (iterator != NULL) { - if (iterator->next == NULL) { + while (iterator) { + if (!iterator->next) { free(iterator); break; } @@ -41,14 +41,14 @@ static struct node *list_new_node(void) NONNULL static struct node *list_add_node(struct list *list, struct node *node) { - if (list->head == NULL) { + if (!list->head) { list->head = node; return list->head; } struct node *iterator = list->head; - while (iterator != NULL) { - if (iterator->next == NULL) { + while (iterator) { + if (!iterator->next) { iterator->next = node; node->prev = iterator; break; @@ -64,8 +64,8 @@ struct node *list_last(struct list *list) return NULL; struct node *iterator = list->head; - while (iterator != NULL) { - if (iterator->next == NULL) + while (iterator) { + if (!iterator->next) return iterator; iterator = iterator->next; } @@ -79,7 +79,7 @@ struct node *list_first_data(struct list *list, void *data) return NULL; struct node *iterator = list->head; - while (iterator != NULL) { + while (iterator) { if (iterator->data == data) return iterator; iterator = iterator->next; @@ -109,6 +109,7 @@ struct node *list_add(struct list *list, void *data) } // Maybe list_remove_node? +// TODO: Free node on destroy struct list *list_remove(struct list *list, struct node *node) { if (!list->head) @@ -122,7 +123,7 @@ struct list *list_remove(struct list *list, struct node *node) struct node *iterator = list->head->next; while (iterator != node) { iterator = iterator->next; - if (iterator == NULL) + if (!iterator) return NULL; } |