Namespace question

[Joseph Myers]

On Thu, 9 Mar 2017, Jonathan Wakely wrote:

> N.B. libstdc++ removed the last mention of _GLIBCXX_USE_NAMESPACES in
> 2000, so we don't really care what glibc does with namespaces. We
> don't use them.

So we should remove all uses of __BEGIN_NAMESPACE_STD __END_NAMESPACE_STD 
__USING_NAMESPACE_STD __BEGIN_NAMESPACE_C99 __END_NAMESPACE_C99 
__USING_NAMESPACE_C99 from glibc headers?

-- 
Joseph S. Myers
joseph@codesourcery.com