457 #define hv_exists_ent(hv, keysv, hash)                                  \
458     (hv_common((hv), (keysv), NULL, 0, 0, HV_FETCH_ISEXISTS, 0, (hash)) \
459      ? TRUE : FALSE)
460 #define hv_fetch_ent(hv, keysv, lval, hash)                             \
461     ((HE *) hv_common((hv), (keysv), NULL, 0, 0,                        \