94 static int rf;			/* rfcomm connection fd */  variable
153 	ag = rf = -1;  in main()
334 	len = recv(rf, buf, sizeof(buf), 0);  in do_rfcomm()
340 		close(rf);  in do_rfcomm()
341 		rf = -1;  in do_rfcomm()
409 	if (rf >= 0  in do_server()
418 	rf = s;  in do_server()
419 	event_set(&rfcomm_ev, rf, EV_READ | EV_PERSIST, do_rfcomm, NULL);  in do_server()
449 	return writev(rf, iov, __arraycount(iov));  in send_rfcomm()
496 	rf = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);  in init_rfcomm()
497 	if (rf < 0)  in init_rfcomm()
505 	if (bind(rf, (struct sockaddr *)&addr, sizeof(addr)) < 0)  in init_rfcomm()
511 	if (connect(rf, (struct sockaddr *)&addr, sizeof(addr)) < 0)  in init_rfcomm()
514 	event_set(&rfcomm_ev, rf, EV_READ | EV_PERSIST, do_rfcomm, NULL);  in init_rfcomm()