> > Sorry, it's kind of hard to explain. Please ask a local C or C++ > > expert.
It's Duff's Device. http://www.kill-9.it/jargon/html/entry/Duff's-device.html I agree that it is obscure. (Which isn't to say I've never used it myself <wink>.) Crypto++ has many virtues, but minimizing use of language features isn't one of them. --Z
