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Posted by Ewoud Dronkert on 06/02/05 17:39
On Thu, 02 Jun 2005 16:25:55 +0200, Janwillem Borleffs wrote:
> $x should be assigned its old value before returning FALSE; otherwise
> it will be modified when the function failed...
Oh yes sorry, of course. On the other hand, the function shouldn't fail
unless the variable was undefined :)
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