-extern int for_lookup_table_entry(struct lookup_table *table,
- int (*visitor)(struct lookup_table_entry *, void *),
+extern struct lookup_table_entry *
+clone_lookup_table_entry(const struct lookup_table_entry *lte);
+
+extern int for_lookup_table_entry(struct lookup_table *table,
+ int (*visitor)(struct lookup_table_entry *, void *),