* splay-tree.h (struct splay_tree_node): Rename to ...
	(struct splay_tree_node_s): ... this.
	(struct splay_tree): Rename to ...
	(struct splay_tree_s): ... this.

	* splay-tree.c (splay_tree_new): Use struct splay_tree_node_s
	rather than struct splay_tree_node.
	(splay_tree_insert): Use struct splay_tree_s rather than struct
	splay_tree.

From-SVN: r30790