void generic_com_off(struct sender_status *ss);
char *generic_sender_help(void);
struct sender_client *accept_sender_client(struct sender_status *ss, fd_set *rfds);
void generic_com_off(struct sender_status *ss);
char *generic_sender_help(void);
struct sender_client *accept_sender_client(struct sender_status *ss, fd_set *rfds);