Final cleanups for SCO port

[Erwin Rol]

On Tue, 2005-12-20 at 12:28 -0800, Kean Johnston wrote:
> Release managers,
> 
> I know we're in super-tight mode but can I please commit these
> changes for the release? These are required for the UnixWare
> and SCO OpenServer ports. 

> They are pretty well isolated and shouldn't affect anyone

That really describes SCO well ;-) (OK sorry I couldn't resist. >:-)

>  except those ports, and it would really
> suck if we (I) came so close to getting 6.9 working out the
> box and miss on these last few niggles, which didn't show
> up before (why I'm not 100% sure).
> 
> Kean