ObjFW  Diff

	struct kevent eventList[EVENTLIST_SIZE];
	int events;

	if ([self of_processReadBuffers])
		return;

	timeout.tv_sec = (time_t)timeInterval;
	timeout.tv_nsec = (long)((timeInterval - timeout.tv_sec) * 1000000000);

	events = kevent(_kernelQueue, NULL, 0, eventList, EVENTLIST_SIZE,
	    (timeInterval != -1 ? &timeout : NULL));

	if (events < 0)
		@throw [OFObserveFailedException exceptionWithObserver: self
								 errNo: errno];