EF_SENDRECEIPT
e->e_flags |= EF_SENDRECEIPT;
otherowners = bitset(EF_SENDRECEIPT, e->e_flags) ? 1 : 0;
ee->e_flags = e->e_flags & ~(EF_INQUEUE|EF_CLRQUEUE|EF_FATALERRS|EF_SENDRECEIPT|EF_RET_PARAM);
{ "SENDRECEIPT", EF_SENDRECEIPT },
e->e_flags |= EF_SENDRECEIPT;
e->e_flags &= ~EF_SENDRECEIPT;
|EF_SENDRECEIPT|EF_RET_PARAM|EF_HAS_DF);
e->e_flags |= EF_SENDRECEIPT;
!bitset(EF_FATALERRS|EF_SENDRECEIPT, e->e_parent->e_flags))
!bitset(EF_SENDRECEIPT, e->e_parent->e_flags))
e->e_flags |= EF_SENDRECEIPT;