94 static int fdout;		/* Descriptor for stdout (for reading);  variable
325 				FD_SET(fdout, *readsetp);  in wait_until_can_do_something()
374 				FD_SET(fdout, *readsetp);  in wait_until_can_do_something()
423 	if (!fdout_eof && FD_ISSET(fdout, readset)) {  in process_input()
425 		len = read(fdout, buf, sizeof(buf));  in process_input()
432 		} else if ((!isatty(fdout) && len <= 0) ||  in process_input()
433 		    (isatty(fdout) && (len < 0 || (len == 0 && errno != 0)))) {  in process_input()
481 			if (fdin != fdout)  in process_output()
579 	fdout = fdout_arg;  in server_loop()
584 	set_nonblock(fdout);  in server_loop()
609 	max_fd = MAX(max_fd, fdout);  in server_loop()
641 			if (fdin != fdout)  in server_loop()
696 		max_fd = MAX(max_fd, fdout);  in server_loop()
738 	if (fdout != -1)  in server_loop()
739 		close(fdout);  in server_loop()
740 	fdout = -1;  in server_loop()