89 int InOut;			/* socket for stdin/stdout */  variable
166 		(void) send(InOut, "", 1, MSG_OOB);  in cont()
181 		if (ioctl(InOut, SIOCATMARK, &atmark) < 0) {  in oob()
187 		(void) read(InOut, waste, sizeof (waste));  in oob()
189 	(void) recv(InOut, &mark, 1, MSG_OOB);  in oob()
426 	rst.rst_port0 = makeport(&InOut);  in main()
536 	doaccept(&InOut);  in main()
537 	(void) fcntl(InOut, F_SETOWN, getpid());  in main()
539 	FD_SET(InOut, &remmask);  in main()
558 		shutdown(InOut, 1); /* 1=> further sends disallowed */  in main()
567 	while (FD_ISSET(InOut, &remmask) || FD_ISSET(Err, &remmask)) {  in main()
568 		if (FD_ISSET(InOut, &remmask))  in main()
569 			FD_SET(InOut, &selmask);  in main()
571 			FD_CLR(InOut, &selmask);  in main()
589 		if (FD_ISSET(InOut, &selmask)) {  in main()
591 			cc = read(InOut, buf, sizeof buf);  in main()
595 				FD_CLR(InOut, &remmask);  in main()
611 				write(InOut, buf, cc);  in main()
620 				shutdown(InOut, 1); /* further sends disallowed */  in main()
625 	close(InOut);  in main()