ObjFW  Diff

	size_t ret;

	if ((ret = fwrite(buf, size, nitems, fp)) == 0 &&
	    size != 0 && nitems != 0)
		@throw [OFWriteFailedException newWithObject: self
						     andSize: size
						   andNItems: nitems];
	
	return ret;
}

- (size_t)writeNBytes: (size_t)size
	   fromBuffer: (const uint8_t*)buf
{
	return [self writeNItems: size