event_add
struct event *event_add(int, int, int, int, char *, char *);
events[i] = event_add(year[i], month[i], day[i],
if (event_add(&chan->rd_ev, NULL) == -1) {
if (event_add(&chan->wr_ev, NULL) == -1) {
event_add(ev, &ev->timeout);
event_add(ev, NULL);
event_add(ev, NULL);
event_add(ev, &ev->timeout);
if (event_add(&server_ev, NULL) == -1) {
event_add(&env.sc_iev->ev, NULL);
event_add(&env.sc_iev_dns->ev, NULL);
event_add(&ye->ye_event, NULL);
event_add(&env.sc_iev->ev, NULL);
event_add(&iev->ev, NULL);
event_add(&env.sc_iev->ev, NULL);