Re: Android port

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: Eli Zaretskii <eliz@gnu.org>,  emacs-devel@gnu.org
> Date: Fri, 04 Aug 2023 21:17:47 +0800
> 
> diff --git a/nt/mingw-cfg.site b/nt/mingw-cfg.site
> index 68e264fde4c..f78ee525bf1 100644
> --- a/nt/mingw-cfg.site
> +++ b/nt/mingw-cfg.site
> @@ -175,6 +175,7 @@ gl_cv_func_nanosleep=yes
>  enable_xattr=no
>  # Don't build gnulib printf either.
>  gl_cv_func_printf_sizes_c99=yes
> +gl_cv_func_printf_sizes_c23=yes
>  gl_cv_func_printf_long_double=yes
>  gl_cv_func_printf_infinite_long_double=yes
>  gl_cv_func_printf_directive_a=yes

What feature does the gl_cv_func_printf_sizes_c23 variable test?  Does
MinGW printf indeed support that feature?  If not, we are lying to the
configure script, and that is not TRT.