Re: Tired of -Wold-style-definition already - Mailing list pgsql-hackers

Neil Conway <neilc@samurai.com> writes:
> I think this is the better course. At least here, flex-generated files
> produce warnings even without -Wold-style-definition:

That's because you're using a badly broken flex:

> % flex --version
> flex 2.5.31

I'd recommend reverting to 2.5.4.  IIRC we have found worse problems
than just warnings with 2.5.31.
        regards, tom lane