> C++ question: is this the best way to sort the keys in case-insensitive 
> manner?

Probably not...

        return (res <= 0);

should read

        return (res < 0);

(Well, actually  "return res < 0;" I guess, but that's not the point)

You need a strict weak ordering.

Andre'

-- 
André Pönitz ........................................ [EMAIL PROTECTED]

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