Re: bzip2 patent status query

From: Albert D. Cahalan (acahalan@cs.uml.edu)
Date: Wed Jul 10 2002 - 11:48:02 EST


jbradford@dial.pip writes:

> Is bzip2 *definitely* patent-unencumbered?

You could ask a lawyer and hope he's right...

> It claims to be on it's home page, but I found this from the OpenBSD people:
>
> http://www.openbsd.org/2.8_packages/m68k/bzip-0.21.tgz-long.html

...but that's not bzip2. It's the original bzip, which used
an arithmetic encoding in the final stage. The bzip2 program
won't even read files created with bzip.
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