On 2025-09-15 09:11:11+0200, Benjamin Berg wrote:
> From: Benjamin Berg <benjamin.b...@intel.com>
>
> Use the version of the attribute with underscores to avoid issues if
> fallthrough has been defined by another header file already.
Not a really big fan, but as the underscore variant is documented there
shouldn't be an issue.
Acked-by: Thomas Weißschuh <li...@weissschuh.net>
> Signed-off-by: Benjamin Berg <benjamin.b...@intel.com>
> ---
> tools/include/nolibc/compiler.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h
> index 369cfb5a0e78..87090bbc53e0 100644
> --- a/tools/include/nolibc/compiler.h
> +++ b/tools/include/nolibc/compiler.h
> @@ -41,8 +41,8 @@
> # define __no_stack_protector
> __attribute__((__optimize__("-fno-stack-protector")))
> #endif /* __nolibc_has_attribute(no_stack_protector) */
>
> -#if __nolibc_has_attribute(fallthrough)
> -# define __nolibc_fallthrough do { } while (0); __attribute__((fallthrough))
> +#if __nolibc_has_attribute(__fallthrough__)
> +# define __nolibc_fallthrough do { } while (0);
> __attribute__((__fallthrough__))
> #else
> # define __nolibc_fallthrough do { } while (0)
> #endif /* __nolibc_has_attribute(fallthrough) */
> --
> 2.51.0
>
