UU_LIST_PTR
if (UU_LIST_PTR(ulp.ulp_null_list.ul_next_enc) ==
ulw->ulw_final = (uintptr_t)UU_LIST_PTR(ulp.ulp_null_list.ul_prev_enc);
(uintptr_t)UU_LIST_PTR(ulp.ulp_null_list.ul_next_enc);
ulw->ulw_current = (uintptr_t)UU_LIST_PTR(ul.ul_next_enc);
UU_LIST_PTR(lp->ul_next_enc)->ul_prev_enc = lp->ul_prev_enc;
UU_LIST_PTR(lp->ul_prev_enc)->ul_next_enc = lp->ul_next_enc;