void btr_get_node_start(struct btr_node *btrn, struct timeval *tv);
struct btr_node *btr_search_node(const char *name, struct btr_node *root);
void btr_drain(struct btr_node *btrn);
void btr_get_node_start(struct btr_node *btrn, struct timeval *tv);
struct btr_node *btr_search_node(const char *name, struct btr_node *root);
void btr_drain(struct btr_node *btrn);