ObjFW  Diff

	fd_set writeFDs_;
	fd_set exceptFDs_;
	struct timeval time;
	size_t i, count;

	[self _processQueue];

	if ([self _processCache])
	if ([self _processCache]) {
		[pool release];
		return YES;
	}

#ifdef FD_COPY
	FD_COPY(&readFDs, &readFDs_);
	FD_COPY(&writeFDs, &writeFDs_);
	FD_COPY(&exceptFDs, &exceptFDs_);
#else
	readFDs_ = readFDs;
	writeFDs_ = writeFDs;
	exceptFDs_ = exceptFDs;
#endif

	time.tv_sec = timeout / 1000;
	time.tv_usec = (timeout % 1000) * 1000;

	if (select((int)maxFD + 1, &readFDs_, &writeFDs_, &exceptFDs_,
	    (timeout != -1 ? &time : NULL)) < 1)
	    (timeout != -1 ? &time : NULL)) < 1) {
		[pool release];
		return NO;
	}

	if (FD_ISSET(cancelFD[0], &readFDs_)) {
		char buffer;
#ifndef _WIN32
		assert(read(cancelFD[0], &buffer, 1) > 0);
#else
		assert(recvfrom(cancelFD[0], &buffer, 1, 0, NULL, NULL) > 0);