ObjFW  Diff

}

- (void)close
{
	if (_readPipe[0] == -1)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (_writePipe[1] != -1)
	[self closeForWriting];
		[self closeForWriting];

	close(_readPipe[0]);

	if (_pid != -1) {
		kill(_pid, SIGTERM);
		waitpid(_pid, &_status, WNOHANG);
	}