SCFLAG_OPEN
if (sc == NULL || (sc->sc_flags & SCFLAG_OPEN) == 0)
if (!apm_error && (sc->sc_flags & SCFLAG_OPEN) == 0) {
if ((sc->sc_flags & SCFLAG_OPEN) == 0)
if ((sc->sc_flags & SCFLAG_OPEN) == 0)