180     listIter *iter;  in listGetIterator()  local
182     if ((iter = zmalloc(sizeof(*iter))) == NULL) return NULL;  in listGetIterator()
184         iter->next = list->head;  in listGetIterator()
186         iter->next = list->tail;  in listGetIterator()
187     iter->direction = direction;  in listGetIterator()
188     return iter;  in listGetIterator()
192 void listReleaseIterator(listIter *iter) {  in listReleaseIterator()  argument
193     zfree(iter);  in listReleaseIterator()
221 listNode *listNext(listIter *iter)  in listNext()  argument
223     listNode *current = iter->next;  in listNext()
226         if (iter->direction == AL_START_HEAD)  in listNext()
227             iter->next = current->next;  in listNext()
229             iter->next = current->prev;  in listNext()
245     listIter iter;  in listDup()  local
253     listRewind(orig, &iter);  in listDup()
254     while((node = listNext(&iter)) != NULL) {  in listDup()
284     listIter iter;  in listSearchKey()  local
287     listRewind(list, &iter);  in listSearchKey()
288     while((node = listNext(&iter)) != NULL) {  in listSearchKey()