GitLab

	* MACHINES: Update description of SYSVr3 and r4 support, due to
	Eric Raymond's changes.

Tue Mar  9 10:57:57 1993  Jim Blandy  (jimb@totoro.cs.oberlin.edu)

	* MACHINES: Mention that you have to edit the configure script
	when you add support for a new machine, to get it to recognize the
	configuration name.