JZTXT

双向链表的删除操作

发布时间 2023-08-08 20:03:58作者: 学好声韵辩四声
if (filter ->next )
    filter ->next->pre = filter ->pre;
else
    list->tail = filter ->pre;

if (filter ->pre)
    filter->pre->next = filter ->next;
else
    list ->head = flter ->next;

free (filter);