Re: Wshadow: Better name for 'optarg'?

[Thomas Huth]

On 04/10/2023 19.23, Richard Henderson wrote:
> On 10/4/23 03:05, Philippe Mathieu-Daudé wrote:
> > Hi,
> >
> > I'm getting a bunch of errors for 'optarg' declared in <unistd.h>:
>
> I thought things like this is why we were trying -Wshadow=local.
>
> I think it's unlikely that we'll be able to prevent all such cases.

Given the broad range of operating systems and libraries that we support in 
QEMU, I agree with Richard - it will likely be impossible to enable that 
option without =local by default without risking that compilation breaks on 
some exotic systems or new versions of various libraries.

 Thomas