[PATCH] Cygwin: Fix compiling with w32api-headers v11.0.0

[Jon Turney]

On 29/04/2023 14:22, Biswapriyo Nath wrote:
> This solves redefinition of FILE_CS_FLAG_CASE_SENSITIVE_DIR in winnt.h
> and fixes the following compiler errors
> 
> ntdll.h:523:3: error: expected identifier before numeric constant
>    523 |   FILE_CS_FLAG_CASE_SENSITIVE_DIR                       = 0x01
>        |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ntdll.h:522:1: note: to match this ‘{’
>    522 | {
>        | ^
> ---
>   winsup/cygwin/local_includes/ntdll.h | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/winsup/cygwin/local_includes/ntdll.h b/winsup/cygwin/local_includes/ntdll.h
> index 8c4d008..488e659 100644
> --- a/winsup/cygwin/local_includes/ntdll.h
> +++ b/winsup/cygwin/local_includes/ntdll.h
> @@ -518,11 +518,6 @@ enum
>     FILE_RENAME_IGNORE_READONLY_ATTRIBUTE			= 0x40
>   };
>   
> -enum
> -{
> -  FILE_CS_FLAG_CASE_SENSITIVE_DIR			= 0x01
> -};
> -

I think this probably needs wrapping in a __MINGW64_VERSION_MAJOR check, 
or the minimum w32api version needs checking in winsup/configure.ac.