Re: [PATCH v5] printf: add support for printing symbolic error names

[Andy Shevchenko]

On Tue, Oct 15, 2019 at 10:07 PM Rasmus Villemoes
<linux@xxxxxxxxxxxxxxxxxx> wrote:

> +const char *errname(int err)
> +{
> +       const char *name = __errname(err > 0 ? err : -err);

Looks like mine comment left unseen.
What about to simple use abs(err) here?

> +       if (!name)
> +               return NULL;
> +
> +       return err > 0 ? name + 1 : name;
> +}

-- 
With Best Regards,
Andy Shevchenko