rbtree_delete_fixup
else rbtree_delete_fixup(rbtree, child, to_delete->parent);
static void rbtree_delete_fixup(rbtree_type* rbtree, rbnode_type* child,
static void rbtree_delete_fixup(rbtree_type* rbtree, rbnode_type* child, rbnode_type* child_parent);
else rbtree_delete_fixup(rbtree, child, to_delete->parent);
else rbtree_delete_fixup(rbtree, child, to_delete->parent);
static void rbtree_delete_fixup(rbtree_type* rbtree, rbnode_type* child,