portage vs yum

[seth vidal]

On Wed, 2007-06-27 at 23:21 +0200, Leszek Matok wrote:
> Dnia 27-06-2007, śro o godzinie 19:21 +0000, Kevin Kofler napisał(a):
> > Yum or apt won't update a library without also updating 
> > the applications which depend on it to versions built against the correct 
> > library.
> Apt won't, but yum will without even notifying the user, it does that at
> least since F7 betas, when I started to use it for yum-presto (we're
> waiting for deltarpm support in apt). Fedora is one step closer to
> Gentoo now.
> 

It doesn't notify you that it is 'updating for dependencies'?  Can you
give me a test case so I can look at it?

Thanks,
-sv