Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!mips!apple!motcsd!xdos!doug From: doug@xdos.UUCP (Doug Merritt) Newsgroups: comp.lang.c Subject: Re: The 12121 check digit algorithm Message-ID: <599@xdos.UUCP> Date: 3 Jan 90 17:10:23 GMT References: <1498@skye.ed.ac.uk> Reply-To: doug@xdos.UUCP (Doug Merritt) Organization: Hunter Systems, Mountain View CA (Silicon Valley) Lines: 17 In article <1498@skye.ed.ac.uk> ken@aiai.UUCP (Ken Johnson) writes: > * The 12121 check digit algorithm. This version Ken Johnson, AIAI, > * Edinburgh University, 1989. You may freely use, modify or copy > * this code, declaim it in public houses or paint it on walls. > * But if you sell it at a profit, I want a share please. If you seriously want the legal right to control commercial usage, you must follow the international copyright law in such matters. Since you gave no copyright notice (which is required to say "copyright" along with your name & year of publication), this is now public domain. I rather like public domain offerings, but thought you might like to know for future reference. Thanks for contributing! Doug -- Doug Merritt {pyramid,apple}!xdos!doug Member, Crusaders for a Better Tomorrow Professional Wildeyed Visionary