int					/* error */
xfs_btree_dup_cursor(
	struct xfs_btree_cur *cur,		/* input cursor */
	struct xfs_btree_cur **ncur)		/* output cursor */
int						/* error */
xfs_btree_dup_cursor(
	struct xfs_btree_cur	*cur,		/* input cursor */
	struct xfs_btree_cur	**ncur)		/* output cursor */