3 Invoking CSSC programs
: Creating and administering SCCS files.
: A more helpful front-end from BSD.
: Checking-out a version for compilation or editing.
: Checking-in a revised version.
: Identifying versions of files.
: Finding the changes between two revisions.
: When it all goes horribly wrong...
: Displaying the revision history of a file.
: Show which SCCS files are being edited.
: Expunging changes or backing out of a check-in.
: Changing revision comments after the fact.
: Printing the delta table of a file.
: Creating a shell archive of an SCCS file.
: Unimplemented hints on obscure error messages.
: Validating an SCCS file for integrity.