struct string_list *new_string_list(size_t size);
struct hash_table *new_hash_table(int);
struct hash_bucket *new_hash_bucket(void);
+void dfree(void *, char *);
+void free_hash_bucket(struct hash_bucket *, char *);
+
/* bpf.c */
int if_register_bpf(struct interface_info *);