void shutdown_clients(struct sender_status *ss);
void init_sender_status(struct sender_status *ss, char **access_arg, int num_access_args,
int port, int max_clients, int default_deny);
void shutdown_clients(struct sender_status *ss);
void init_sender_status(struct sender_status *ss, char **access_arg, int num_access_args,
int port, int max_clients, int default_deny);