johneed@hotmail.com Ian Delaney Proxy maintainer, assign bugs titanofold@gentoo.org Aaron W. Swenson The Revision Control System (RCS) is a system for managing multiple versions of files. RCS automates the storage, retrieval, logging, identification and merging of file revisions. RCS is useful for text files that are revised frequently (for example, programs, documentation, graphics, papers and form letters).