Review request for 5049299

[Michael McMahon]

Martin Buchholz wrote:
> I broke down and finally created a "proper" webrev,
> just like the good old days.
>
>  http://cr.openjdk.java.net/~martin/clone-exec/ 
> <http://cr.openjdk.java.net/%7Emartin/clone-exec/>
>
I've run the regression tests on Solaris and Linux and they seem fine.
There is a compile warning on solaris at line 654: no return value from 
function.
Aside from that, I'm happy with the change now

- Michael.