rbh_root          293 sys/tree.h     	struct type *rbh_root; /* root of the tree */			\
rbh_root          300 sys/tree.h     	(root)->rbh_root = NULL;					\
rbh_root          317 sys/tree.h     #define RB_ROOT(head)			(head)->rbh_root
rbh_root          347 sys/tree.h     		(head)->rbh_root = (tmp);				\
rbh_root          367 sys/tree.h     		(head)->rbh_root = (tmp);				\
rbh_root          431 sys/tree.h     	RB_COLOR(head->rbh_root, field) = RB_BLACK;			\