Revision Control System, a [SCM] that is gradually being replaced with [CVS] (which is mostly compatible at an archive file level, but which is much more sophisticated and capable. Use [CVS] instead of RCS for new projects...) CVS uses RCS under the covers. [[...]] See http://tcllib.sourceforge.net/doc/rcs.html for information about a [tcllib] package for RCS. * http://www.gnu.org/software/rcs/%|%GNU RCS homepage%|% * http://en.wikipedia.org/wiki/Revision_Control_System%|%Wikipedia RCS entry%|% <> Glossary|Package|Tcllib