PSM_NEED_SYNCBITS
sc->flags |= PSM_NEED_SYNCBITS;
sc->flags |= PSM_NEED_SYNCBITS;
sc->flags &= ~PSM_NEED_SYNCBITS;
if ((sc->flags & PSM_NEED_SYNCBITS) != 0) {
if ((sc->flags & PSM_NEED_SYNCBITS) != 0) {
sc->flags &= ~PSM_NEED_SYNCBITS;