[net.unix] SUID patent infringement

henry@utzoo.UUCP (Henry Spencer) (04/28/86)

> there is a footnote stating that "the set-uid bit is patented
> by Dennis Ritchie."

This is correct.  However, as a regulated monopoly, the Bell System was
required to license its patents etc. on reasonable terms to others.  I
believe AT&T explicitly waived royalties on the setuid bit a few years ago.

Beware:  I am not a lawyer.  Consult an expert before doing anything rash.
-- 
Support the International
League For The Derision		Henry Spencer @ U of Toronto Zoology
Of User-Friendliness!		{allegra,ihnp4,decvax,pyramid}!utzoo!henry