[v3] ios export restrictions

[Hans-Peter Nilsson]

On Tue, 9 Dec 2003, Benjamin Kosnik wrote:
> tested x86/linux
>
> While working on 12855, found ios bits that should remain private.

Then you decided to remove the space-before-paren on all
atomicity.h as well, as a "formatting consistency improvement"?
Is this a C++-vs.-C GCC code standard difference?
Either way, does that formatting change warrant a copyright-year
update?

brgds, H-P