dict_map
extern void dict_map(dict_hdl_t *,
dict_map(prov->pkc_elements, build_result_set, &qo);
dict_map(prov->pkc_elements, pool_knl_elem_free_cb, NULL);
dict_map(prov->pkc_leaks, pool_knl_elem_printf_cb,
dict_map(prov->pkc_elements, find_dead_elems, dead_map);
dict_map(dead_map, remove_dead_elems, NULL);