Hi Marcus,
Marcus Haehnel wrote,
> From: Frank Mehnert <frank.mehn...@kernkonzept.com>
>
> Clang-19 defines NAN in <float.h>. Check if NAN is already defined to
> prevent a compiler warning.
>
> Change-Id: I29ebcb2a7a0c1eade46a73074a1701ea67869128
> Signed-off-by: Marcus Haehnel <marcus.haeh...@kernkonzept.com>
> ---
> libc/sysdeps/linux/common/bits/nan.h | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/libc/sysdeps/linux/common/bits/nan.h
> b/libc/sysdeps/linux/common/bits/nan.h
> index 00cb405f1..46cfb613f 100644
> --- a/libc/sysdeps/linux/common/bits/nan.h
> +++ b/libc/sysdeps/linux/common/bits/nan.h
> @@ -25,7 +25,9 @@
>
> #if __GNUC_PREREQ(3,3)
>
> -# define NAN (__builtin_nanf (""))
> +# ifndef NAN
> +# define NAN (__builtin_nanf (""))
> +# endif
>
> #elif defined __GNUC__
>
> --
> 2.47.1
Patch applied and pushed, thanks
Waldemar
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