[PATCH, libstdc++] Add proper OpenBSD support

[Mark Kettenis]

> Date: Mon, 8 Oct 2012 20:52:22 +0100
> From: Jonathan Wakely <jwakely.gcc@gmail.com>
> 
> On 8 October 2012 20:45, Mark Kettenis wrote:
> > Jonathan,
> >
> > Any further thoughts about this?  I've attached a diff that combines
> > my origional diff with the change to use the "newlib" locale model on
> > OpenBSD since they probably should be committed together.
> 
> Hi,
> 
> Sorry for the delay, I realised over the weekend this never went in.
> 
> I'm happy to apply the combined diff if you think using newlib is the
> right option for OpenBSD.

I think it is.  The newlib ctype classification is identical to the
traditional BSD scheme that OpenBSD uses.

Thanks,

Mark