QDELAYED
q->q_flags |= QDELAYED;
{ "QDELAYED", QDELAYED },
QRELAYED|QEXPANDED|QDELIVERED|QDELAYED|\
else if (bitset(QDELAYED, q->q_flags))
!bitset(QDELAYED, q->q_flags))
bitset(QDELAYED, q->q_flags))