6.2 事件的未决和非未决
6.2.1 设置未决事件
int event_add(struct event *ev, const struct timeval *tv);6.2.2 设置非未决事件
int event_del(struct event *ev);Last updated
int event_add(struct event *ev, const struct timeval *tv);int event_del(struct event *ev);Last updated