I used SCCS for a short period before finding RCS. IIRC the commands were a bit different and the files SCCS managed were larger. I also think SCCS had someth

I used SCCS for a short period before finding RCS. IIRC the commands were a bit different and the files SCCS managed were larger. I also think SCCS had something similar to $Id$, but forgot what it was. Of course I could be miss-remembering. I also ran across SCCS for Linux somewhere, I forgot where I saw it. Maybe you can look for it and play with it.