90 int Err;			/* socket for stderr */  variable
445 		rst.rst_port2 = makeport(&Err);  in main()
545 		doaccept(&Err);  in main()
546 		shutdown(Err, 1); /* 1=> further sends disallowed */  in main()
549 		FD_SET(Err, &remmask);  in main()
567 	while (FD_ISSET(InOut, &remmask) || FD_ISSET(Err, &remmask)) {  in main()
572 		if (FD_ISSET(Err, &remmask))  in main()
573 			FD_SET(Err, &selmask);  in main()
575 			FD_CLR(Err, &selmask);  in main()
598 		if (!Only2 && FD_ISSET(Err, &selmask)) {  in main()
600 			cc = read(Err, buf, sizeof buf);  in main()
604 				FD_CLR(Err, &remmask);  in main()
627 		close(Err);  in main()