ci		ci (1)		- check in RCS revisions
co		co (1)		- check out RCS revisions
ident		ident (1)	- identify files
merge		merge (1)	- three-way file merge
patch		patch (1)	- apply a diff file to an original
rcs		rcs (1)		- change RCS file attributes
rcsdiff		rcsdiff (1)	- compare RCS revisions
rcsfile		rcsfile (5)	- format of RCS file
rcsintro	rcsintro (1)	- introduction to RCS commands
rcslink		rcslink (1)	- create links between parallel directory hierarchies
rcsmerge	rcsmerge (1)	- merge RCS revisions
relink		relink (1)	- redirect symbolic links
rlog		rlog (1)	- print log messages and other information about RCS files
syncdir		syncdir (1)	- create parallel directory hierarchies
synclinks	synclinks (1)	- keep track of symbolic links with files