_pctrie_lookup_node
node = _pctrie_lookup_node(ptree, NULL, *newval, &parent, NULL,
node = _pctrie_lookup_node(ptree, NULL, index, &parent, NULL,
node = _pctrie_lookup_node(ptree, NULL, index, &parent, smr,
node = _pctrie_lookup_node(it->ptree, it->node, index, &it->node,
node = _pctrie_lookup_node(ptree, parent, *val, parent_out, NULL,
node = _pctrie_lookup_node(ptree, parent, index + i, &parent,
node = _pctrie_lookup_node(ptree, node, index, &parent,
node = _pctrie_lookup_node(ptree, node, index, &parent, NULL,
node = _pctrie_lookup_node(ptree, NULL, index, &parent, NULL,