EB_FLGS_OFFS
(makeword(ef+(EB_HEADSIZE+EB_FLGS_OFFS))
(*(ef+(EB_HEADSIZE+EB_FLGS_OFFS)) & EB_BE_FL_UNCMPR) &&
unsigned mac3_flgs = makeword(ef_ptr+EB_FLGS_OFFS);
*(ef_ptr+EB_FLGS_OFFS) & EB_BE_FL_UNCMPR;