--- src/sys/vfs/union/union_vnops.c	2007/08/13 17:31:57	1.38
+++ src/sys/vfs/union/union_vnops.c	2007/11/20 21:03:51	1.39
@@ -1573,7 +1573,7 @@ union_symlink(struct vop_old_symlink_arg
  * eliminating duplicate names from the returned data stream.
  *
  * union_readdir(struct vnode *a_vp, struct uio *a_uio, struct ucred *a_cred,
- *		 int *a_eofflag, u_long *a_cookies, int a_ncookies)
+ *		 int *a_eofflag, off_t *a_cookies, int a_ncookies)
  */
 static int
 union_readdir(struct vop_readdir_args *ap)