extern int auth_ping_timeout(struct Client *);
extern int auth_set_pong(struct AuthRequest *auth, unsigned int cookie);
extern int auth_set_user(struct AuthRequest *auth, const char *username, const char *hostname, const char *servername, const char *userinfo);
extern int auth_ping_timeout(struct Client *);
extern int auth_set_pong(struct AuthRequest *auth, unsigned int cookie);
extern int auth_set_user(struct AuthRequest *auth, const char *username, const char *hostname, const char *servername, const char *userinfo);