[PATCH pkgs/ediff] Adapt ediff dependencies to new vc

[Michael Kifer]

Thanks. I will apply this patch as part of some other changes soon.


	--michael  


> On Monday 29 October 2007, Michael Kifer wrote:
> > No problem. This is just for the makefile, which I do not maintain.
> 
> Actually, my bad - this patch lacks a related part which I have in my local 
> tree.  In the new vc, vc-call is a macro, so vc-hooks needs to be loaded for 
> ediff-vers.el (ediff-vc-latest-version) at compile time to avoid it being 
> miscompiled.
> 
> I posted this patch in September but don't remember exactly why I haven't 
> applied it, possibly because I don't remember seeing a reply to my post back 
> then: http://calypso.tux.org/pipermail/xemacs-beta/2007-September/012194.html
> 
> Ok to apply this along with the rest of the previous patch?
> 
> 
> Index: ediff-vers.el
> ===================================================================
> RCS 
> file: /pack/xemacscvs/XEmacs/packages/xemacs-packages/ediff/ediff-vers.el,v
> retrieving revision 1.17
> diff -u -r1.17 ediff-vers.el
> --- ediff-vers.el       23 Jan 2007 21:42:43 -0000      1.17
> +++ ediff-vers.el       29 Oct 2007 21:32:29 -0000
> @@ -61,6 +61,9 @@
> 
>  ;; VC.el support
> 
> +(eval-when-compile
> +  (require 'vc-hooks)) ;; for vc-call macro
> +
>  (defun ediff-vc-latest-version (file)
>    "Return the version level of the latest version of FILE in repository."
>    (if (fboundp 'vc-latest-version)
>