Re: [PATCH] tools: Remove all DECLARE_* op macros in xc

[Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>]

Hi,

On Mon, Nov 06, 2023 at 11:58:52AM +0100, Olaf Hering wrote:
> Mon,  6 Nov 2023 08:19:46 +0000 Alejandro Vallejo 
> <alejandro.vallejo@xxxxxxxxx>:
> 
> > +    struct xen_sysctl sysctl = {0};
> 
> What is that zero doing here?

Some context:
  https://gcc.gnu.org/legacy-ml/gcc/2019-07/msg00066.html

{0} is the standardized form of zero-initialization. I don't mind terribly
using either, but {} requires an extra extension.

> I think a plain {} will do it as well.
> 
> 
> Olaf

It would, but only on compilers implementing GNU C extensions.

Thanks,
Alejandro