_RB_REMOVE_COLOR  378 sys/tree.h     void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *);\
_RB_REMOVE_COLOR  435 sys/tree.h     name##_RB_REMOVE_COLOR(struct name *head, struct type *parent, struct type *elm) \
_RB_REMOVE_COLOR  573 sys/tree.h     		name##_RB_REMOVE_COLOR(head, parent, child);		\