+static void snmp_agent_free_table_columns(table_definition_t *td) {
+ if (td->columns == NULL)
+ return;
+
+ for (llentry_t *de = llist_head(td->columns); de != NULL; de = de->next) {
+ data_definition_t *dd = de->value;
+
+ if (td->index_oid.oid_len) {
+ int *index;
+ char *instance;
+
+ c_avl_iterator_t *iter = c_avl_get_iterator(td->index_instance);
+ while (c_avl_iterator_next(iter, (void *)&index, (void *)&instance) ==
+ 0) {
+ for (size_t i = 0; i < dd->oids_len; i++)
+ snmp_agent_unregister_oid_index(&dd->oids[i], *index);
+ }
+ c_avl_iterator_destroy(iter);
+ } else {
+ char *instance;
+
+ c_avl_iterator_t *iter = c_avl_get_iterator(dd->table->instance_index);
+ while (c_avl_iterator_next(iter, (void *)&instance, (void *)&instance) ==
+ 0) {
+ for (size_t i = 0; i < dd->oids_len; i++)
+ snmp_agent_unregister_oid_string(&dd->oids[i], instance);
+ }
+ c_avl_iterator_destroy(iter);
+ }
+
+ snmp_agent_free_data(&dd);
+ }
+
+ llist_destroy(td->columns);
+ td->columns = NULL;
+} /* void snmp_agent_free_table_columns */
+