PRCS's purpose is similar to that of SCCS, RCS, and CVS, but (according
to its authors, at least), it is much simpler than any of those
systems.
WWW: http://prcs.sourceforge.net
PRCS is released under the GNU public license, see the file COPYING
for details.
Bug reports can be addressed to the following address:
prcs-bugs@XCF.Berkeley.EDU