OT - Closing Off An Open-Source Product

[Thorsten Roskowetz]

"phil hunt" <philh at comuno.freeserve.co.uk> schrieb
> Firstly, you can't "relicense" someone else's code, although you
> can attach it to your own code insuch a way that the
> conglomeration is GPL'd.

But how does one distinguish by looking at the conglomerated Code
that is now under the GPL as a whole which parts are also/still
available under the original and less restrictive license?

Thorsten