Re: OT: copyright issues (was: Re: D Symbol Demangling)

[Daniel Jacobowitz <drow at false dot org>]

On Thu, Apr 20, 2006 at 11:40:15AM -0400, DJ Delorie wrote:
> 
> > What is the problem with importing fixes from the proprietary copy
> > to the FSF code if the person has the copyright assignment?
> 
> If the patch author has the right assignments, he/she can publish the
> patch itself under both licenses, so that it can be applied to both.
> 
> What you can't do is take the fix from the sources themselves and
> apply it to the other sources, because once they're published under
> one license you don't have the right to change that license to
> something else.

Right.  The precise situation I was alluding to is that you need to
track authorship of changes; you can't accept fixes to the other
version from contributors without an FSF copyright assignment and
propogate them into GDB.

-- 
Daniel Jacobowitz
CodeSourcery