FLPF_GETSTAT
sc->flags &= ~FLPF_GETSTAT;
sc->flags |= FLPF_INOPEN|FLPF_GETSTAT;
while ((sc->flags & FLPF_GETSTAT) != 0)
sc->flags &= ~(FLPF_INOPEN|FLPF_GETSTAT);
sc->flags &= ~FLPF_GETSTAT;