148 	newchan->errfd = FD_CLOSED; /* this isn't always set to start with */  in newchannel()
212 		if (ERRFD_IS_READ(channel) && channel->errfd >= 0   in channelio()
213 			&& FD_ISSET(channel->errfd, readfds)) {  in channelio()
231 				&& channel->errfd >= 0 && FD_ISSET(channel->errfd, writefds)) {  in channelio()
232 			writechannel(channel, channel->errfd, channel->extrabuf);  in channelio()
253 	} else if (channel->errfd >= 0 && channel->extrabuf &&   in write_pending()
266 				channel->errfd, channel->sent_close, channel->recv_close))  in check_close()
299 		if (ERRFD_IS_READ(channel) && channel->errfd >= 0   in check_close()
309 			&& (ERRFD_IS_WRITE(channel) || channel->errfd == FD_CLOSED)) {  in check_close()
316 			&& (ERRFD_IS_WRITE(channel) || channel->errfd == FD_CLOSED)  in check_close()
369 	close_chan_fd(channel, channel->errfd, SHUT_RDWR);  in send_msg_channel_close()
453 			if (ERRFD_IS_READ(channel) && channel->errfd >= 0) {  in setchannelfds()
454 					FD_SET(channel->errfd, readfds);  in setchannelfds()
464 		if (ERRFD_IS_WRITE(channel) && channel->errfd >= 0   in setchannelfds()
466 				FD_SET(channel->errfd, writefds);  in setchannelfds()
533 	TRACE(("CLOSE errfd %d", channel->errfd))  in remove_channel()
534 	close(channel->errfd);  in remove_channel()
590 		fd = channel->errfd;  in send_msg_channel_data()
921 	if (closeout && ERRFD_IS_READ(channel) && (fd == channel->errfd)) {  in close_chan_fd()
922 		channel->errfd = FD_CLOSED;  in close_chan_fd()
928 	if (closein && ERRFD_IS_WRITE(channel) && (fd == channel->errfd)) {  in close_chan_fd()
929 		channel->errfd = FD_CLOSED;  in close_chan_fd()
935 		&& channel->writefd == FD_CLOSED && channel->errfd == FD_CLOSED) {  in close_chan_fd()