SPC_HASNEXUS
if (sc->sc_state == SPC_HASNEXUS) {
sc->sc_state = SPC_HASNEXUS;
if (sc->sc_state != SPC_HASNEXUS)
sc->sc_state = SPC_HASNEXUS;
sc->sc_state = SPC_HASNEXUS;
if (sc->sc_state == SPC_HASNEXUS) {
sc->sc_state = SPC_HASNEXUS;