zh->path_root = res_get (zh->global_res, "root");
zh->nmem = nmem_create();
zh->record_classes = recTypeClass_create (zh->global_res, zh->nmem);
zh->path_root = res_get (zh->global_res, "root");
zh->nmem = nmem_create();
zh->record_classes = recTypeClass_create (zh->global_res, zh->nmem);