The function event_del() will cancel the event in the argument ev. If the
event has already executed or has never been added the call will have no
effect.
@param ev an event to be removed from the working set
@return 0 if successful, or -1 if an error occurred
@see event_add()
Remove an event from the set of monitored events.
The function event_del() will cancel the event in the argument ev. If the event has already executed or has never been added the call will have no effect.
@param ev an event to be removed from the working set @return 0 if successful, or -1 if an error occurred @see event_add()