356 int errs, remin, remout;  variable
500 	remin = STDIN_FILENO;  in main()
519 	remin = remout = -1;  in main()
541 		if (remin != -1)  in main()
542 		    (void) close(remin);  in main()
638 			if (do_cmd(host, suser, bp, &remin, &remout) < 0)  in toremote()
644 			if (do_cmd2(host, tuser, bp, remin, remout) < 0)  in toremote()
647 			(void) close(remin);  in toremote()
649 			remin = remout = -1;  in toremote()
688 			if (remin == -1) {  in toremote()
692 				if (do_cmd(host, tuser, bp, &remin,  in toremote()
745 		if (do_cmd(host, suser, bp, &remin, &remout) < 0) {  in tolocal()
752 		(void) close(remin);  in tolocal()
753 		remin = remout = -1;  in tolocal()
958 		if (atomicio(read, remin, cp, 1) != 1)
963 			if (atomicio(read, remin, &ch, sizeof(ch)) != sizeof(ch))
1120 		set_nonblock(remin);
1127 				j = atomicio6(read, remin, cp, amt,
1152 		unset_nonblock(remin);
1222 	if (atomicio(read, remin, &resp, sizeof(resp)) != sizeof(resp))
1235 			if (atomicio(read, remin, &ch, sizeof(ch)) != sizeof(ch))