Re: [Qemu-devel] [PATCH] replay: Fix build with -Werror=unused-result

["Daniel P. Berrange" <berrange@redhat.com>]

On Wed, Sep 21, 2016 at 01:18:58PM -0500, Eric Blake wrote:
> On 09/21/2016 10:28 AM, Markus Armbruster wrote:
> 
> >> The compiler.h file has no license header, just a comment
> >> saying "public domain", which is obviously not the case
> >> if you add this macro.
> >>
> >> Given that you'll need to explicitly mention the license terms
> >> for ignore_value. eg with a comment line like
> >>
> >>   /* The ignore_value() macro is taken from GNULIB ignore-value.h,
> >>    * licensed under the terms of the LGPLv2+
> >>    */
> > 
> > Our tree has a mix of licenses, which is enough of a pain.  Mixing
> > licenses within *files* is even worse, and might not even be legally
> > sound.
> > 
> > Relicense the whole file under our preferred license GPLv2+?
> 
> That works too.  No one can legally complain - the current license is so
> permissive that marking the entire file LGPLv2+ is permitted by the
> current license.  It's a one-way conversion (we can't go back once we do
> it), but I would be fine with that approach.

I think the file probably should not have been listed as public domain
in the first place, as its initial contents were copied from qemu-common.h
which is not public domain.


Regards,
Daniel
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