| intf_parm_ | Structure storing interface parameters |
| name_node_ | Definition of a node in our internal Patricia tree |
| name_tree_ | Definition of the tree collection |
| parse_menu_s | Tokens entries in parse tree |
| patnode_ | Patricia tree node |
| patroot_ | Patricia tree root |
| radix_ptr_ | Child pointers in internal structures in a radix tree can in general point either at external nodes or at internal nodes |
| radix_root_ | The root of the tree |
| rinode_ | An internal node |
| rnode_ | A radix node |