Undue warning introduced by libcpp patch

[Daniel Franke]

On Thursday 29 May 2008 17:50:29 FX wrote:
> Hi Daniel,
>
> I understand you have your lot of bootstraps to fix, but when you get
> time, here are three small issues introduced (I suppose) by your
> patch.

Split into PRs 36375, 36376, 36377 and 36379.

Thanks for reporting :)

	Daniel