[PATCH] nsswitch: Add group merging support

[Florian Weimer]

On 03/28/2016 03:55 PM, Stephen Gallagher wrote:
> --- a/grp/Versions
> +++ b/grp/Versions
> @@ -25,7 +25,8 @@ libc {
>      getgrent_r; getgrgid_r; getgrnam_r;
>    }
>    GLIBC_2.2.4 {
>      # g*
>      getgrouplist;
> +    __merge_grp; __copy_grp;
>    }
>  }

Did this really pass “make check”?  It should have failed the ABI test.

You need to use GLIBC_PRIVATE.  These functions are not intended to
become part of the public ABI.

Thanks,
Florian