> ______ Yes I rely on this undocumented "feature" of LISTF
>
> ______ No I don't need LISTF to update the EOF on disk
>
> ______ I don't know yet but I will get back to you.
>

I *do* use this feature to track progress in MSG-file processing, however,
I'm not sure I consider it a feature, and would happily learn to use other
methods (such as the other new :LISTF-mode you mentioned).

thanks for asking
/per