Eddy Thilleman wrote in a message to Jonathan de Boyne Pollard:

JdBP> Identification strings embedded into files that are
JdBP> maintained by an SCCS utility.  

 ET> What is "SCCS" ?

"Source Code Control System"?  Probably the same thing I've seen referred to
elsewhere as a "Revision Control System" (RCS),  a good thing to have when
programming projects get fairly large and complicated,  and especially when
there's a group of programmers rather than one individual.

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