On Wed, 26 Feb 2025, Jakub Jelinek wrote:
> In any case, the following patch has been bootstrapped/regtested on
> x86_64-linux and i686-linux, ok for trunk? Or something else?
>
> 2025-02-26 Jakub Jelinek
>
> PR c/114870
> * ginclude/stddef.h (__STDC_VERSION_STDDEF_H__, unreachab
Hi!
The stddef.h header for C23 defines __STDC_VERSION_STDDEF_H__ and
unreachable macros multiple times in some cases.
The header doesn't have normal multiple inclusion guard, because it supports
for glibc inclusion with __need_{size_t,wchar_t,ptrdiff_t,wint_t,NULL}.
While the definition of __STDC