Avoid warnings for unused results in nscd/connections.c

[Siddhesh Poyarekar]

On 27 November 2014 at 13:53, Stefan Liebler <stli@linux.vnet.ibm.com> wrote:
> Building glibc fails at least on s390/power with:
> connections.c: In function ‘restart’:
> connections.c:1467:4: error: implicit declaration of function ‘ignore_value’
> [-Werror=implicit-function-declaration]
>     ignore_value (setuid (server_uid));
>     ^
> cc1: some warnings being treated as errors
>
> Including libc-internal.h fixes the build failure.
>
> Bye
> Stefan
>
> ---
> 2014-11-27  Stefan Liebler  <stli@linux.vnet.ibm.com>
>
>         * nscd/connections.c: Include libc-internal.h
>           because of macro usage ignore_value.

libc-internal.h got included indirectly on x86_64 (via
sysdeps/x86_64/tls.h), which is why it worked there and not on other
architectures.  This fix is correct, please commit it.

Siddhesh
-- 
http://siddhesh.in