3 Invoking CSSC programs

• admin: Creating and administering SCCS files.
• sccs: A more helpful front-end from BSD.
• get: Checking-out a version for compilation or editing.
• delta: Checking-in a revised version.
• what: Identifying versions of files.
• sccsdiff: Finding the changes between two revisions.
• unget: When it all goes horribly wrong...
• prs: Displaying the revision history of a file.
• sact: Show which SCCS files are being edited.
• rmdel: Expunging changes or backing out of a check-in.
• cdc: Changing revision comments after the fact.
• prt: Printing the delta table of a file.
• comb: Creating a shell archive of an SCCS file.
• help: Unimplemented hints on obscure error messages.
• val: Validating an SCCS file for integrity.