PM_SCAN_AGAIN
scanp->ps_scan_flags &= ~(PM_SCAN_AGAIN | PM_SCAN_DISPATCHED);
scanp->ps_scan_flags |= PM_SCAN_AGAIN;
scanp->ps_scan_flags &= ~PM_SCAN_AGAIN;
} while (scanp->ps_scan_flags & PM_SCAN_AGAIN);
(PM_SCANNING | PM_SCAN_DISPATCHED | PM_SCAN_AGAIN)));
scanp->ps_scan_flags |= PM_SCAN_AGAIN;