This area contains ports of Gnu Make 3.60 and Gnu RCS (Revision Control System) V5.6 to VMS. Sources were obtained from the author and built by your librarian [Glenn Everhart] from those sources. Both sources and the compiled programs are here. Gnu Make is a utility to intelligently rebuild files from sources given a "makefile" which lists dependencies. It ensures that files are only compiled or linked when they have changed so that a make can be executed and the program will ensure that all files are recompiled and linked that need to be, and that no others are rebuilt. This can save much time. RCS (and also gnu diff, needed for it) is included also. RCS stands for Revision Control System, a very widely used source control package for many systems. RCS lets you maintain many revision levels, and keep controlled source versions around with notations about what changes were made and why. RCS and Make are the generic, industry standard versions of what DEC sells as CMS and MMS respectively. Learn them and you should be able to use them on almost anyone's platforms. The port of RCS here is of the RCS version current as of 12/1992; earlier RCS ports were of V4.3, a somewhat older revision.