rcs clean [options] [file …] (or “rcsclean” instead of “rcs clean”)
The rcsclean command removes working files that are not being worked on. If given -u, it also unlocks and removes working files that are being worked on but have not changed. If no file is specified, operate on all the working files in the current directory.
-r[rev]Specify revision.
-u[rev]Unlock if is locked and no differences found.
-n[rev]Dry run (no act, don’t operate).
-q[rev]See Misc common options.
-ksubst-TPreserve the modification time on the RCS file even it changes because a lock is removed.
-V-Vn-xsuffSee Misc common options.
-zzoneSee Date option.