@param ev an event struct previously passed to event_add()
@param event the requested event type; any of EV_TIMEOUT|EV_READ|
EV_WRITE|EV_SIGNAL
- @param tv an alternate timeout (FIXME - is this true?)
+ @param tv if this field is not NULL, and the event has a timeout,
+ this field is set to hold the time at which the timeout will
+ expire.
- @return 1 if the event is pending, or 0 if the event has not occurred
+ @return 1 if the event is pending (that is to say, it has been added), or 0
+ if the event is not added.
*/
int event_pending(struct event *, short, struct timeval *);