make check build failure (tst-printf-bz18872)

[Joseph Myers]

On Thu, 8 Oct 2015, Roland McGrath wrote:

> > It seems like that is still a bug in the Makefile though, should I
> > submit a patch?
> 
> I just committed this myself:
> 
> 2015-10-08  Roland McGrath  <roland@hack.frob.com>
> 
> 	[BZ #18872]
> 	* stdio-common/Makefile ($(objpfx)tst-unbputc.out):
> 	Move out from under [$(run-built-tests) = yes] conditional.

That looks wrong.  tst-unbputc.sh uses test_program_prefix to run a newly 
built test.

-- 
Joseph S. Myers
joseph@codesourcery.com