I was rambling around my file system purging old files when I noticed
that this makefile was out of date.  The following fixed it for me:

--- Makefile.orig	Tue Jan 25 05:34:26 1994
+++ Makefile	Wed Apr 27 23:15:57 1994
@@ -5,8 +5,8 @@
 DOC=	15.vi

 SRCS=	vi.in vi.chars
+EXTRA=	vi.summary vi.apwh.ms
 MACROS=	-ms
-CLEANFILES+=summary.* viapwh.*

 .include <bsd.doc.mk>


-- 
Mike Long                                         Mike.Long@Analog.com
VLSI Design Engineer
Analog Devices, SPD Division
Norwood, MA 02062 USA                assert(*this!=opinionof(Analog));

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