[PATCH v2] Fix warning caused by unused-result in bug-atexit3-lib.cc

[Florian Weimer]

On 10/28/2016 07:57 PM, Gabriel F. T. Gomes wrote:

> 2016-10-28  Gabriel F. T. Gomes  <gftg@linux.vnet.ibm.com>
>
> 	* dlfcn/bug-atexit3-lib.cc (write_message): New function, copied
> 	from test-skeleton.c.
> 	(statclass): Replace calls to write with calls to write_message.

Looks good to me.

Thanks,
Florian