944 	fd_set rfds;  in msg_loop()  local
968 		FD_ZERO(&rfds);  in msg_loop()
969 		FD_SET(sd, &rfds);  in msg_loop()
971 			FD_SET(fileno(stdin), &rfds);  in msg_loop()
973 		rc = select(nfds, &rfds, NULL, NULL, ptval);  in msg_loop()
987 		if (FD_ISSET(sd, &rfds)) {  in msg_loop()
999 		if (FD_ISSET(fileno(stdin), &rfds)) {  in msg_loop()
1190 	fd_set rfds;  in do_server()  local
1223 		FD_ZERO(&rfds);  in do_server()
1224 		FD_SET(lsd, &rfds);  in do_server()
1226 		rc = select(lsd+1, &rfds, NULL, NULL, ptval);  in do_server()
1240 		if (FD_ISSET(lsd, &rfds)) {  in do_server()