89         node->prev = node->next = NULL;  in listAddNodeHead()
91         node->prev = NULL;  in listAddNodeHead()
93         list->head->prev = node;  in listAddNodeHead()
115         node->prev = node->next = NULL;  in listAddNodeTail()
117         node->prev = list->tail;  in listAddNodeTail()
133         node->prev = old_node;  in listInsertNode()
140         node->prev = old_node->prev;  in listInsertNode()
145     if (node->prev != NULL) {  in listInsertNode()
146         node->prev->next = node;  in listInsertNode()
149         node->next->prev = node;  in listInsertNode()
161     if (node->prev)  in listDelNode()
162         node->prev->next = node->next;  in listDelNode()
166         node->next->prev = node->prev;  in listDelNode()
168         list->tail = node->prev;  in listDelNode()
229             iter->next = current->prev;  in listNext()
313         while(index-- && n) n = n->prev;  in listIndex()
328     list->tail = tail->prev;  in listRotate()
331     list->head->prev = tail;  in listRotate()
332     tail->prev = NULL;  in listRotate()