void list_delete_list(list_t *list) {
for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next) {
list_free_node(list, node);
void list_delete_list(list_t *list) {
for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next) {
list_free_node(list, node);