Review Request: Quote paths with whitespaces in kdeenv

[Oswald Buddenhagen]

On Mon, Jul 05, 2010 at 11:30:59PM +0200, Andre Heinecke wrote:
> but I did not find any good documentation on the difference,
> 
it's actually explained pretty well in the cmd doc (on msdn).
% is the traditional naive text expansion *prior* to any interpretation,
while ! is more like the unix shells' expansion during the actual
processing.

> so please tell me if it is ok to commit that change.
> 
i'd be wary to do that, as one can disable support for that globally in
the registry. though one can also re-enable it with command line args to
the shell.

though i wonder how that ever worked before - spaces in path elements
are nothing particularly new ...