TSBACKQ
if ((tspp->ts_flags & TSBACKQ) != 0) {
tspp->ts_flags &= ~TSBACKQ;
tspp->ts_flags &= ~TSBACKQ;
tspp->ts_flags |= TSBACKQ;
tspp->ts_flags &= ~TSBACKQ;
tspp->ts_flags &= ~TSBACKQ;
tspp->ts_flags |= TSBACKQ;
tspp->ts_flags |= TSBACKQ;
ctspp->ts_flags = ptspp->ts_flags & ~(TSBACKQ | TSRESTORE);