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