extern splay_tree_t subnet_tree;
extern int subnet_compare(const struct subnet_t *a, const struct subnet_t *b);
extern splay_tree_t subnet_tree;
extern int subnet_compare(const struct subnet_t *a, const struct subnet_t *b);
extern void init_subnets(void);
extern void exit_subnets(void);
extern void init_subnet_tree(splay_tree_t *tree);
extern void init_subnets(void);
extern void exit_subnets(void);
extern void init_subnet_tree(splay_tree_t *tree);
extern subnet_t *lookup_subnet_ipv4(const ipv4_t *address);
extern subnet_t *lookup_subnet_ipv6(const ipv6_t *address);
extern bool dump_subnets(struct connection_t *c);
extern subnet_t *lookup_subnet_ipv4(const ipv4_t *address);
extern subnet_t *lookup_subnet_ipv6(const ipv6_t *address);
extern bool dump_subnets(struct connection_t *c);