portability fixes (yet another attempt)

[Dmitry Timoshkov]

"Mike McCormack" <mike at codeweavers.com> wrote:

> > My attempt was to impove code sharing between both projects, and this is 
> > _exactly_ what Dmitry suggested. 
> 
> My understanding was that Dmitry suggested you modify your headers, not 
> ours.

Thomas and Filip Navara mailed me privately and I suggested to resend
the patch without strlenW/wcslen stuff since it looks very reasonable.
If Alexandre will not accept the latest version of the patch due to some
cosmetic requirement I'll clean it up and resubmit on my own.

-- 
Dmitry.