sc_connect
int sc_connect; /* XXX */
cv_init(&sc->sc_connect, "connect");
cv_destroy(&sc->sc_connect);
cv_broadcast(&sc->sc_connect);
cv_broadcast(&sc->sc_connect);
err = cv_timedwait_sig(&sc->sc_connect, bt_lock, timo);
kcondvar_t sc_connect; /* connect wait */
if (sc->sc_connect) {
if (sc->sc_connect)