int sock_init(void);
struct friend;
+
+void friend_init(void);
+
struct cache;
int create_cache(struct cache **cache);
int destroy_cache(struct cache *cache);
char *friend_get_name();
+void friend_timeout(struct friend *friend);
+void friend_got_message(struct friend *friend, char *buffer, size_t len);
+
#endif