Using __chk_fail from libstdc++

[Jakub Jelinek]

On Fri, Jun 01, 2012 at 12:56:26PM -0700, Roland McGrath wrote:
> > Nope, the above is a jmp __chk_fail at the assembly level, just the
> > libstdc++ header doesn't provide that prototype in :: namespace.
> 
> OK, I see.  So that is cleaner from the C++ user perspective.
> But it doesn't address Mike's concern about presuming the signature
> will never change.

It better shouldn't, I don't see why it would be desirable.  ;)

	Jakub