4 struct btr_node
*btr_new_node(char *name
, struct btr_node
*parent
);
5 void btr_del_node(struct btr_node
*btrn
);
6 void btr_add_output(char *buf
, size_t size
, struct btr_node
*btrn
);
7 bool btr_is_leaf_node(struct btr_node
*btrn
);
8 size_t btr_bytes_pending(struct btr_node
*btrn
);