DAM_SPEND
ASSERT(mapp->dam_flags & DAM_SPEND);
mapp->dam_flags &= ~DAM_SPEND;
mapp->dam_flags &= ~DAM_SPEND;
if (mapp->dam_flags & DAM_SPEND) {
mapp->dam_flags |= DAM_SPEND;
if ((mapp->dam_flags & DAM_SPEND) ||
mapp->dam_flags |= DAM_SPEND;
#define WAITFOR_FLAGS (DAM_SETADD | DAM_SPEND)