void generic_com_off(struct sender_status *ss);
char *generic_sender_help(void);
struct sender_client *accept_sender_client(struct sender_status *ss);
+int send_queued_chunks(int fd, struct chunk_queue *cq,
+ size_t max_bytes_per_write);
+int parse_fec_url(const char *arg, struct sender_command_data *scd);