list_getkeyval
k1 = list_getkeyval(list, ptr);
k2 = list_getkeyval(list, list->l_ptrs[i]);
k1 = list_getkeyval(list, list->l_ptrs[list->l_used - 1]);
k2 = list_getkeyval(list, ptr);
k1 = list_getkeyval(list, list->l_ptrs[0]);
extern ulong_t list_getkeyval(list_t *, void *);
lwp->li_key = list_getkeyval(list, lwp);