svn commit: r348847 - head/sys/sys

[Tijl Coosemans]

On Mon, 10 Jun 2019 05:28:04 +0000 (UTC) Dmitry Chagin
<dchagin at FreeBSD.org> wrote:
> Author: dchagin
> Date: Mon Jun 10 05:28:03 2019
> New Revision: 348847
> URL: https://svnweb.freebsd.org/changeset/base/348847
> 
> Log:
>   Use C11 anonymous unions.
>   
>   PR:		215202
>   Reported by:	glebius
>   MFC after:	2 weeks
> 
> Modified:
>   head/sys/sys/ucred.h
> 
> Modified: head/sys/sys/ucred.h
> ==============================================================================
> --- head/sys/sys/ucred.h	Mon Jun 10 05:09:34 2019	(r348846)
> +++ head/sys/sys/ucred.h	Mon Jun 10 05:28:03 2019	(r348847)
> @@ -89,12 +89,11 @@ struct xucred {
>  	gid_t	cr_groups[XU_NGROUPS];	/* groups */
>  	union {
>  		void	*_cr_unused1;	/* compatibility with old ucred */
> -		pid_t	_pid;
> -	} _cr;
> +		pid_t	cr_pid;
> +	};
>  };
>  #define	XUCRED_VERSION	0
>  
> -#define	cr_pid _cr._pid
>  /* This can be used for both ucred and xucred structures. */
>  #define	cr_gid cr_groups[0]

Isn't this a userland header that should work with non-C11 compilers?