382 int errs, remin, remout;  variable
539 	remin = STDIN_FILENO;  in main()
558 	remin = remout = -1;  in main()
580 		if (remin != -1)  in main()
581 		    (void) close(remin);  in main()
938 			if (do_cmd(host, suser, sport, bp, &remin, &remout) < 0)  in toremote()
943 			if (do_cmd2(thost, tuser, tport, bp, remin, remout) < 0)  in toremote()
946 			(void) close(remin);  in toremote()
948 			remin = remout = -1;  in toremote()
984 			if (remin == -1) {  in toremote()
987 				if (do_cmd(thost, tuser, tport, bp, &remin,  in toremote()
1049 		if (do_cmd(host, suser, sport, bp, &remin, &remout) < 0) {  in tolocal()
1056 		(void) close(remin);  in tolocal()
1057 		remin = remout = -1;  in tolocal()
1280 		if (atomicio(read, remin, cp, 1) != 1)
1285 			if (atomicio(read, remin, &ch, sizeof(ch)) != sizeof(ch))
1459 		set_nonblock(remin);
1466 				j = atomicio6(read, remin, cp, amt,
1492 		unset_nonblock(remin);
1556 	if (atomicio(read, remin, &resp, sizeof(resp)) != sizeof(resp))
1569 			if (atomicio(read, remin, &ch, sizeof(ch)) != sizeof(ch))