Re: Unused parameter warnings

[Bruno Haible]

Hi Marc,

> I can ask for a better description of "pure" in the GCC manual.

Yes, please.

> Anyway, the function gl_linked_iterator_from_to in Gnulib should
> probably be fixed independently by adding the "pure" attribute so that
> the code is compilable with -Werror -Wall -Wextra.

I don't think it's independent: The GCC people could decide to change
their implementation, not the documentation, regarding attribute 'pure'.
I would prefer to wait for what the GCC people decide.

Bruno