controlchan testing

[Fabien Tassin]

According to Russ Allbery:
> > what about using File::Copy ? AFAIR, it's there since Perl 5.002
> > which is enough according to INN requirements.
> 
> I think controlchan wants atomic rename semantics (you don't want there to
> be a window where there isn't any newsgroups file).  For that, you really
> want to use a straight rename.

depends.. if we are using unique filenames as source/temporary files, no need
to care about atomic semantics.

-- 
Fabien Tassin -+- fta at sofaraway.org