diff -ur ray.orig/src/cal/calc/Makefile ray/src/cal/calc/Makefile
--- ray.orig/src/cal/calc/Makefile	Fri Dec 10 02:24:21 1993
+++ ray/src/cal/calc/Makefile	Sun Jun 17 17:16:16 2001
@@ -24,7 +24,7 @@
 caldefn.o  calfunc.o calprnt.o ealloc.o savestr.o $(COMPAT) $(MLIB)
 
 install:	calc
-	cp calc $(INSTDIR)
+	cp calc $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o calc
diff -ur ray.orig/src/cal/calc/Rmakefile ray/src/cal/calc/Rmakefile
--- ray.orig/src/cal/calc/Rmakefile	Fri Dec 10 02:24:21 1993
+++ ray/src/cal/calc/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -24,7 +24,7 @@
 caldefn.o  calfunc.o calprnt.o ealloc.o savestr.o $(COMPAT) $(MLIB)
 
 install:	calc
-	cp calc $(INSTDIR)
+	cp calc $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o calc
diff -ur ray.orig/src/cal/ev/Makefile ray/src/cal/ev/Makefile
--- ray.orig/src/cal/ev/Makefile	Fri Dec 10 02:24:58 1993
+++ ray/src/cal/ev/Makefile	Sun Jun 17 17:16:16 2001
@@ -21,7 +21,7 @@
 calfunc.o ealloc.o savestr.o $(MLIB)
 
 install:	ev
-	cp ev $(INSTDIR)
+	cp ev $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o ev
diff -ur ray.orig/src/cal/ev/Rmakefile ray/src/cal/ev/Rmakefile
--- ray.orig/src/cal/ev/Rmakefile	Fri Dec 10 02:24:58 1993
+++ ray/src/cal/ev/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -21,7 +21,7 @@
 calfunc.o ealloc.o savestr.o $(MLIB)
 
 install:	ev
-	cp ev $(INSTDIR)
+	cp ev $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o ev
diff -ur ray.orig/src/cal/rcalc/Makefile ray/src/cal/rcalc/Makefile
--- ray.orig/src/cal/rcalc/Makefile	Fri Dec 10 02:24:36 1993
+++ ray/src/cal/rcalc/Makefile	Sun Jun 17 17:16:16 2001
@@ -24,7 +24,7 @@
 caldefn.o  calfunc.o ealloc.o savestr.o $(COMPAT) $(MLIB)
 
 install:	rcalc
-	cp rcalc $(INSTDIR)
+	cp rcalc $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o rcalc
diff -ur ray.orig/src/cal/rcalc/Rmakefile ray/src/cal/rcalc/Rmakefile
--- ray.orig/src/cal/rcalc/Rmakefile	Fri Dec 10 02:24:36 1993
+++ ray/src/cal/rcalc/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -24,7 +24,7 @@
 caldefn.o  calfunc.o ealloc.o savestr.o $(COMPAT) $(MLIB)
 
 install:	rcalc
-	cp rcalc $(INSTDIR)
+	cp rcalc $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o rcalc
diff -ur ray.orig/src/cal/util/Makefile ray/src/cal/util/Makefile
--- ray.orig/src/cal/util/Makefile	Fri Sep  6 05:47:47 1996
+++ ray/src/cal/util/Makefile	Sun Jun 17 17:16:16 2001
@@ -17,7 +17,7 @@
 all:	$(PROGS)
 
 install:	$(PROGS)
-	cp $(PROGS) $(INSTDIR)
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o $(PROGS)
diff -ur ray.orig/src/cal/util/Rmakefile ray/src/cal/util/Rmakefile
--- ray.orig/src/cal/util/Rmakefile	Wed Jan 28 01:59:42 1998
+++ ray/src/cal/util/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -19,7 +19,7 @@
 all:	$(PROGS)
 
 install:	$(PROGS)
-	cp $(PROGS) $(INSTDIR)
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f *.o $(PROGS)
diff -ur ray.orig/src/common/Rmakefile ray/src/common/Rmakefile
--- ray.orig/src/common/Rmakefile	Wed Apr 16 01:53:33 1997
+++ ray/src/common/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -32,7 +32,7 @@
 	-ranlib librt.a
 
 install:	librt.a
-	mv librt.a ../lib/librt.a
+	mv librt.a ../lib/librayt.a
 
 clean:
 	rm -f *.o librt.a
diff -ur ray.orig/src/common/error.c ray/src/common/error.c
--- ray.orig/src/common/error.c	Sat Apr  6 01:48:19 1996
+++ ray/src/common/error.c	Sun Jun 17 17:16:16 2001
@@ -10,7 +10,9 @@
 
 #include  "standard.h"
 
+#ifndef linux
 extern char  *sys_errlist[];	/* system error list */
+#endif
 extern int  sys_nerr;		/* number of system errors */
 
 char  errmsg[512];		/* global error message buffer */
diff -ur ray.orig/src/common/lookup.h ray/src/common/lookup.h
--- ray.orig/src/common/lookup.h	Wed Jan 28 01:59:42 1998
+++ ray/src/common/lookup.h	Sun Jun 17 17:16:16 2001
@@ -5,6 +5,7 @@
 /*
  * Header file for general associative table lookup routines
  */
+#include <string.h>
 
 typedef struct {
 	char	*key;		/* key name */
@@ -73,4 +74,4 @@
 extern void	lu_done();
 extern long	lu_shash();
 
-extern int	strcmp();
+// extern int	strcmp();
diff -ur ray.orig/src/cv/Rmakefile ray/src/cv/Rmakefile
--- ray.orig/src/cv/Rmakefile	Fri Jan 19 18:47:36 1996
+++ ray/src/cv/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -25,9 +25,9 @@
 all:	$(PROGS)
 
 install:	$(PROGS) $(LIBFILES)
-	cp $(PROGS) $(INSTDIR)
-	cd $(LIBDIR) ; rm -f $(LIBFILES)
-	cp $(LIBFILES) $(LIBDIR)
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
+	cd $(DESTDIR)$(LIBDIR) ; rm -f $(LIBFILES)
+	cp $(LIBFILES) $(DESTDIR)$(LIBDIR)
 
 clean:
 	set nonomatch; rm -f $(PROGS) *.o core
@@ -37,31 +37,31 @@
 	$(CC) $(CFLAGS) -o thf2rad thf2rad.o
 
 ies2rad:	ies2rad.o
-	$(CC) $(CFLAGS) -o ies2rad ies2rad.o -lrt -lm
+	$(CC) $(CFLAGS) -o ies2rad ies2rad.o -lrayt -lm
 
 arch2rad:	arch2rad.o trans.o
-	$(CC) $(CFLAGS) -o arch2rad arch2rad.o trans.o -lrt
+	$(CC) $(CFLAGS) -o arch2rad arch2rad.o trans.o -lrayt
 
 nff2rad:	nff2rad.o
 	$(CC) $(CFLAGS) -o nff2rad nff2rad.o
 
 lampcolor:	lampcolor.o
-	$(CC) $(CFLAGS) -o lampcolor lampcolor.o -lrt
+	$(CC) $(CFLAGS) -o lampcolor lampcolor.o -lrayt
 
 tmesh2rad:	tmesh2rad.o tmesh.o
-	$(CC) $(CFLAGS) -o tmesh2rad tmesh2rad.o tmesh.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o tmesh2rad tmesh2rad.o tmesh.o -lrayt $(MLIB)
 
 obj2rad:	obj2rad.o trans.o tmesh.o
-	$(CC) $(CFLAGS) -o obj2rad obj2rad.o trans.o tmesh.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o obj2rad obj2rad.o trans.o tmesh.o -lrayt $(MLIB)
 
 mgf2rad:	MGF_LIB mgf2rad.o tmesh.o
-	$(CC) $(CFLAGS) -o mgf2rad mgf2rad.o tmesh.o -lmgf -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o mgf2rad mgf2rad.o tmesh.o -lmgf -lrayt $(MLIB)
 
 rad2mgf:	rad2mgf.o
-	$(CC) $(CFLAGS) -o rad2mgf rad2mgf.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o rad2mgf rad2mgf.o -lrayt $(MLIB)
 
 mgf2meta:	MGF_LIB mgf2meta.o
-	$(CC) $(CFLAGS) -o mgf2meta mgf2meta.o -lmgf -lmeta -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o mgf2meta mgf2meta.o -lmgf -lmeta -lrayt $(MLIB)
 
 mgfilt:
 	cd mgflib ; rm -f mgfilt ; \
diff -ur ray.orig/src/cv/mgf2rad.c ray/src/cv/mgf2rad.c
--- ray.orig/src/cv/mgf2rad.c	Wed Jul 24 22:07:53 1996
+++ ray/src/cv/mgf2rad.c	Sun Jun 17 17:20:06 2001
@@ -23,7 +23,7 @@
 
 double  emult = 1.;			/* emitter multiplier */
 
-FILE	*matfp = stdout;		/* material output file */
+FILE	*matfp;// = stdout;		/* material output file */
 
 int	r_comment(), r_cone(), r_cyl(), r_face(), r_ies(), r_ring(), r_sph();
 char	*material(), *object(), *addarg();
@@ -34,6 +34,8 @@
 char	*argv[];
 {
 	int	i;
+	matfp=stdout;
+
 				/* print out parser version */
 	printf("## Translated from MGF Version %d.%d\n", MG_VMAJOR, MG_VMINOR);
 				/* initialize dispatch table */
diff -ur ray.orig/src/gen/Rmakefile ray/src/gen/Rmakefile
--- ray.orig/src/gen/Rmakefile	Tue Mar 19 21:37:46 1996
+++ ray/src/gen/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -22,9 +22,9 @@
 all:	$(PROGS)
 
 install:	$(PROGS) $(LIBFILES)
-	cp $(PROGS) $(INSTDIR)
-	cd $(LIBDIR) ; rm -f $(LIBFILES)
-	cp $(LIBFILES) $(LIBDIR)
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
+	cd $(DESTDIR)$(LIBDIR) ; rm -f $(LIBFILES)
+	cp $(LIBFILES) $(DESTDIR)$(LIBDIR)
 
 clean:
 	set nonomatch; rm -f $(PROGS) *.o core
@@ -48,22 +48,22 @@
 	$(CC) $(CFLAGS) -o genprism genprism.o $(MLIB)
 
 xform:	xform.o
-	$(CC) $(CFLAGS) -o xform xform.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o xform xform.o -lrayt $(MLIB)
 
 replmarks:	replmarks.o
-	$(CC) $(CFLAGS) -o replmarks replmarks.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o replmarks replmarks.o -lrayt $(MLIB)
 
 mkillum:	mkillum.o mkillum2.o mkillum3.o
-	$(CC) $(CFLAGS) -o mkillum mkillum.o mkillum2.o mkillum3.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o mkillum mkillum.o mkillum2.o mkillum3.o -lrayt $(MLIB)
 
 genrev:	genrev.o 
-	$(CC) $(CFLAGS) -o genrev genrev.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o genrev genrev.o -lrayt $(MLIB)
 
 genworm:	genworm.o
-	$(CC) $(CFLAGS) -o genworm genworm.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o genworm genworm.o -lrayt $(MLIB)
 
 gensurf:	gensurf.o
-	$(CC) $(CFLAGS) -o gensurf gensurf.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o gensurf gensurf.o -lrayt $(MLIB)
 
 genclock:	genclock.o
 	$(CC) $(CFLAGS) -o genclock genclock.o $(MLIB)
diff -ur ray.orig/src/meta/Rmakefile ray/src/meta/Rmakefile
--- ray.orig/src/meta/Rmakefile	Fri Dec 10 02:24:07 1993
+++ ray/src/meta/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -29,122 +29,103 @@
 clean:
 	set nonomatch; rm -f *.o a.out core
 
-general:	$(INSTDIR)/mx80 $(INSTDIR)/meta2tga \
-$(INSTDIR)/t4014 $(INSTDIR)/pexpand $(INSTDIR)/psort \
-$(INSTDIR)/cv $(INSTDIR)/psmeta $(EXEC2)/plotin \
-$(INSTDIR)/imagew $(INSTDIR)/impress $(INSTDIR)/x11meta \
-../lib/libmeta.a $(INSTDIR)/bgraph $(INSTDIR)/igraph \
-$(INSTDIR)/dgraph $(INSTDIR)/gcomp $(INSTDIR)/aed5 $(INSTDIR)/plot4
+general:	$(DESTDIR)$(INSTDIR)/mx80 $(DESTDIR)$(INSTDIR)/meta2tga \
+$(DESTDIR)$(INSTDIR)/t4014 $(DESTDIR)$(INSTDIR)/pexpand $(DESTDIR)$(INSTDIR)/psort \
+$(DESTDIR)$(INSTDIR)/cv $(DESTDIR)$(INSTDIR)/psmeta $(DESTDIR)$(EXEC2)/plotin \
+$(DESTDIR)$(INSTDIR)/imagew $(DESTDIR)$(INSTDIR)/impress $(DESTDIR)$(INSTDIR)/x11meta \
+../lib/libmeta.a $(DESTDIR)$(INSTDIR)/bgraph $(DESTDIR)$(INSTDIR)/igraph \
+$(DESTDIR)$(INSTDIR)/dgraph $(DESTDIR)$(INSTDIR)/gcomp $(DESTDIR)$(INSTDIR)/aed5 $(DESTDIR)$(INSTDIR)/plot4
 
 special:	$(EXEC2)/mt160l $(EXEC2)/mt160 $(EXEC2)/mtext \
 $(EXEC2)/plotout $(EXEC2)/xmeta $(EXEC2)/okimate $(EXEC2)/tbar
 
-$(INSTDIR)/meta2tga $(EXEC2)/okimate $(INSTDIR)/impress \
-$(INSTDIR)/mx80 $(INSTDIR)/t4014 $(INSTDIR)/plotout $(INSTDIR)/x11meta \
-$(EXEC2)/mt160l $(EXEC2)/mt160 $(INSTDIR)/pexpand $(INSTDIR)/plot4 \
-$(INSTDIR)/psort $(INSTDIR)/imagew $(INSTDIR)/tcurve $(EXEC2)/mtext \
-$(INSTDIR)/tscat $(INSTDIR)/plotin $(INSTDIR)/tbar $(INSTDIR)/xmeta \
-../lib/libmeta.a $(INSTDIR)/aed5 $(INSTDIR)/psmeta:	$(common)
+$(DESTDIR)$(INSTDIR)/meta2tga $(DESTDIR)$(EXEC2)/okimate $(DESTDIR)$(INSTDIR)/impress \
+$(DESTDIR)$(INSTDIR)/mx80 $(DESTDIR)$(INSTDIR)/t4014 $(DESTDIR)$(INSTDIR)/plotout $(DESTDIR)$(INSTDIR)/x11meta \
+$(DESTDIR)$(EXEC2)/mt160l $(DESTDIR)$(EXEC2)/mt160 $(DESTDIR)$(INSTDIR)/pexpand $(DESTDIR)$(INSTDIR)/plot4 \
+$(DESTDIR)$(INSTDIR)/psort $(DESTDIR)$(INSTDIR)/imagew $(DESTDIR)$(INSTDIR)/tcurve $(DESTDIR)$(EXEC2)/mtext \
+$(DESTDIR)$(INSTDIR)/tscat $(DESTDIR)$(INSTDIR)/plotin $(DESTDIR)$(INSTDIR)/tbar $(DESTDIR)$(INSTDIR)/xmeta \
+../lib/libmeta.a $(DESTDIR)$(INSTDIR)/aed5 $(DESTDIR)$(INSTDIR)/psmeta:	$(common)
 
-$(EXEC2)/mt160l:	mt160l.o mplot.o plot.o palloc.o
-	$(CC) $(CFLAGS) -o $(EXEC2)/mt160l mt160l.o mplot.o plot.o \
+$(DESTDIR)$(EXEC2)/mt160l:	mt160l.o mplot.o plot.o palloc.o
+	$(CC) $(CFLAGS) -o $(DESTDIR)$(EXEC2)/mt160l mt160l.o mplot.o plot.o \
 $(common) palloc.o
 
-$(EXEC2)/okimate:	okimate.o mplot.o plot.o palloc.o
-	$(CC) $(CFLAGS) -o $(EXEC2)/okimate okimate.o mplot.o plot.o \
+$(DESTDIR)$(EXEC2)/okimate:	okimate.o mplot.o plot.o palloc.o
+	$(CC) $(CFLAGS) -o $(DESTDIR)$(EXEC2)/okimate okimate.o mplot.o plot.o \
 $(common) palloc.o
 
-$(INSTDIR)/imagew:	imagew.o mplot.o plot.o palloc.o
+$(DESTDIR)$(INSTDIR)/imagew:	imagew.o mplot.o plot.o palloc.o
 	$(CC) $(CFLAGS) imagew.o mplot.o plot.o $(common) \
-palloc.o $(MLIB)
-	cp a.out $(INSTDIR)/imagew
+palloc.o $(MLIB) -o $(DESTDIR)$(INSTDIR)/imagew
 
-$(EXEC2)/mt160:	mt160.o mplot.o plot.o palloc.o
-	$(CC) $(CFLAGS) -o $(EXEC2)/mt160 mt160.o mplot.o plot.o $(common) \
+$(DESTDIR)$(EXEC2)/mt160:	mt160.o mplot.o plot.o palloc.o
+	$(CC) $(CFLAGS) -o $(DESTDIR)$(EXEC2)/mt160 mt160.o mplot.o plot.o $(common) \
 palloc.o
 
-$(INSTDIR)/meta2tga:	meta2tga.o rplot.o plot.o palloc.o
+$(DESTDIR)$(INSTDIR)/meta2tga:	meta2tga.o rplot.o plot.o palloc.o
 	$(CC) $(CFLAGS) meta2tga.o rplot.o plot.o $(common) \
-palloc.o $(MLIB)
-	cp a.out $(INSTDIR)/meta2tga
+palloc.o $(MLIB) -o $(DESTDIR)$(INSTDIR)/meta2tga
 
-$(INSTDIR)/mx80:	mx80.o mplot.o plot.o palloc.o
+$(DESTDIR)$(INSTDIR)/mx80:	mx80.o mplot.o plot.o palloc.o
 	$(CC) $(CFLAGS) mx80.o mplot.o plot.o $(common) \
-palloc.o $(MLIB)
-	cp a.out $(INSTDIR)/mx80
+palloc.o $(MLIB) -o $(DESTDIR)$(INSTDIR)/mx80
 
-$(INSTDIR)/t4014:	plotout.c ../lib/lib4014.a
+$(DESTDIR)$(INSTDIR)/t4014:	plotout.c ../lib/lib4014.a
 	$(CC) -DFORTEK $(CFLAGS) plotout.c $(common) \
-../lib/lib4014.a $(MLIB)
-	cp a.out $(INSTDIR)/t4014
+../lib/lib4014.a $(MLIB) -o $(DESTDIR)$(INSTDIR)/t4014
 	rm -f plotout.o
 
-$(INSTDIR)/impress:	impress.o implot.o imPfuncs.o plot.o
+$(DESTDIR)$(INSTDIR)/impress:	impress.o implot.o imPfuncs.o plot.o
 	$(CC) $(CFLAGS) impress.o implot.o imPfuncs.o \
-plot.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/impress
+plot.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/impress
 
-$(INSTDIR)/aed5:	aed5.o
-	$(CC) $(CFLAGS) aed5.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/aed5
-
-$(INSTDIR)/xmeta:	xmeta.o xplot.o plot.o palloc.o
-	$(CC) $(CFLAGS) xmeta.o xplot.o plot.o palloc.o $(common) -lX11 $(MLIB)
-	cp a.out $(INSTDIR)/xmeta
-
-$(INSTDIR)/x11meta:	xmeta.o x11plot.o plot.o palloc.o
-	$(CC) $(CFLAGS) xmeta.o x11plot.o plot.o palloc.o $(common) -lX11 $(MLIB)
-	cp a.out $(INSTDIR)/x11meta
-
-$(INSTDIR)/psmeta:	psmeta.o psplot.o
-	$(CC) $(CFLAGS) psmeta.o psplot.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/psmeta
-
-$(INSTDIR)/plotout:	plotout.c
-	$(CC) $(CFLAGS) plotout.c $(common) -lplot $(MLIB)
-	cp a.out $(INSTDIR)/plotout
+$(DESTDIR)$(INSTDIR)/aed5:	aed5.o
+	$(CC) $(CFLAGS) aed5.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/aed5
+
+$(DESTDIR)$(INSTDIR)/xmeta:	xmeta.o xplot.o plot.o palloc.o
+	$(CC) $(CFLAGS) xmeta.o xplot.o plot.o palloc.o $(common) -lX11 $(MLIB) -o $(DESTDIR)$(INSTDIR)/xmeta
+
+$(DESTDIR)$(INSTDIR)/x11meta:	xmeta.o x11plot.o plot.o palloc.o
+	$(CC) $(CFLAGS) xmeta.o x11plot.o plot.o palloc.o $(common) -lX11 $(MLIB) -o $(DESTDIR)$(INSTDIR)/x11meta
+
+$(DESTDIR)$(INSTDIR)/psmeta:	psmeta.o psplot.o
+	$(CC) $(CFLAGS) psmeta.o psplot.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/psmeta
+
+$(DESTDIR)$(INSTDIR)/plotout:	plotout.c
+	$(CC) $(CFLAGS) plotout.c $(common) -lplot $(MLIB) -o $(DESTDIR)$(INSTDIR)/plotout
 	rm -f plotout.o
 
-$(INSTDIR)/plotin:	plotin.o primout.o
-	$(CC) $(CFLAGS) plotin.o primout.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/plotin
+$(DESTDIR)$(INSTDIR)/plotin:	plotin.o primout.o
+	$(CC) $(CFLAGS) plotin.o primout.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/plotin
 
-$(INSTDIR)/pexpand:	pexpand.o expand.o segment.o palloc.o
+$(DESTDIR)$(INSTDIR)/pexpand:	pexpand.o expand.o segment.o palloc.o
 	$(CC) $(CFLAGS) pexpand.o expand.o segment.o \
-$(common) palloc.o $(MLIB)
-	cp a.out $(INSTDIR)/pexpand
+$(common) palloc.o $(MLIB) -o $(DESTDIR)$(INSTDIR)/pexpand
 
-$(INSTDIR)/psort:	psort.o sort.o palloc.o
-	$(CC) $(CFLAGS) psort.o sort.o $(common) palloc.o $(MLIB)
-	cp a.out $(INSTDIR)/psort
+$(DESTDIR)$(INSTDIR)/psort:	psort.o sort.o palloc.o
+	$(CC) $(CFLAGS) psort.o sort.o $(common) palloc.o $(MLIB) -o $(DESTDIR)$(INSTDIR)/psort
 
-$(INSTDIR)/cv:		cv.o mfio.o cvhfio.o syscalls.o misc.o savestr.o \
+$(DESTDIR)$(INSTDIR)/cv:		cv.o mfio.o cvhfio.o syscalls.o misc.o savestr.o \
 wputs.o eputs.o quit.o $(COMPAT)
 	$(CC) $(CFLAGS) cv.o mfio.o cvhfio.o syscalls.o misc.o \
-savestr.o wputs.o eputs.o quit.o $(COMPAT) $(MLIB)
-	cp a.out $(INSTDIR)/cv
+savestr.o wputs.o eputs.o quit.o $(COMPAT) $(MLIB) -o $(DESTDIR)$(INSTDIR)/cv
 
-$(INSTDIR)/plot4:	plot4.o primout.o
-	$(CC) $(CFLAGS) plot4.o primout.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/plot4
+$(DESTDIR)$(INSTDIR)/plot4:	plot4.o primout.o
+	$(CC) $(CFLAGS) plot4.o primout.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/plot4
 
-$(INSTDIR)/tcurve:	tcurve.o tgraph.o primout.o
+$(DESTDIR)$(INSTDIR)/tcurve:	tcurve.o tgraph.o primout.o
 	$(CC) $(CFLAGS) tcurve.o tgraph.o primout.o \
-$(common) $(MLIB)
-	cp a.out $(INSTDIR)/tcurve
+$(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/tcurve
 
-$(INSTDIR)/tscat:	tscat.o tgraph.o primout.o
+$(DESTDIR)$(INSTDIR)/tscat:	tscat.o tgraph.o primout.o
 	$(CC) $(CFLAGS) tscat.o tgraph.o primout.o \
-$(common) $(MLIB)
-	cp a.out $(INSTDIR)/tscat
+$(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/tscat
+
+$(DESTDIR)$(INSTDIR)/tbar:	tbar.o tgraph.o primout.o
+	$(CC) $(CFLAGS) tbar.o tgraph.o primout.o $(common) $(MLIB) -o $(DESTDIR)$(INSTDIR)/tbar
 
-$(INSTDIR)/tbar:	tbar.o tgraph.o primout.o
-	$(CC) $(CFLAGS) tbar.o tgraph.o primout.o $(common) $(MLIB)
-	cp a.out $(INSTDIR)/tbar
-
-$(EXEC2)/mtext:	mtext.o primout.o
-	$(CC) $(CFLAGS) mtext.o primout.o $(common)
-	cp a.out $(EXEC2)/mtext
+$(DESTDIR)$(EXEC2)/mtext:	mtext.o primout.o
+	$(CC) $(CFLAGS) mtext.o primout.o $(common) -o $(DESTDIR)$(EXEC2)/mtext
 
 ../lib/libmeta.a:	metacalls.o primout.o progname.o
 	ar rc ../lib/libmeta.a metacalls.o primout.o \
@@ -154,30 +135,26 @@
 ../lib/lib4014.a:
 	cd lib4014; make INSTDIR=../../lib install clean
 
-$(INSTDIR)/bgraph:	bgraph.o mgvars.o mgraph.o ../lib/libmeta.a \
+$(DESTDIR)$(INSTDIR)/bgraph:	bgraph.o mgvars.o mgraph.o ../lib/libmeta.a \
 calexpr.o caldefn.o calfunc.o ealloc.o
 	$(CC) $(CFLAGS) bgraph.o mgvars.o mgraph.o \
-calexpr.o caldefn.o calfunc.o ealloc.o ../lib/libmeta.a $(MLIB)
-	cp a.out $(INSTDIR)/bgraph
+calexpr.o caldefn.o calfunc.o ealloc.o ../lib/libmeta.a $(MLIB) -o $(DESTDIR)$(INSTDIR)/bgraph
 
-$(INSTDIR)/igraph:	igraph.o mgvars.o mgraph.o ../lib/libmeta.a \
+$(DESTDIR)$(INSTDIR)/igraph:	igraph.o mgvars.o mgraph.o ../lib/libmeta.a \
 calexpr.o caldefn.o calfunc.o cgraph.o ealloc.o gcalc.o
 	$(CC) $(CFLAGS) igraph.o mgvars.o mgraph.o \
 calexpr.o caldefn.o calfunc.o cgraph.o ealloc.o gcalc.o \
-../lib/libmeta.a $(MLIB)
-	cp a.out $(INSTDIR)/igraph
+../lib/libmeta.a $(MLIB) -o $(DESTDIR)$(INSTDIR)/igraph
 
-$(INSTDIR)/dgraph:	dgraph.o cgraph.o mgvars.o ealloc.o calfunc.o \
+$(DESTDIR)$(INSTDIR)/dgraph:	dgraph.o cgraph.o mgvars.o ealloc.o calfunc.o \
 calexpr.o caldefn.o savestr.o wputs.o $(COMPAT)
 	$(CC) $(CFLAGS) dgraph.o cgraph.o mgvars.o \
-calfunc.o calexpr.o caldefn.o ealloc.o savestr.o wputs.o $(COMPAT) $(MLIB)
-	cp a.out $(INSTDIR)/dgraph
+calfunc.o calexpr.o caldefn.o ealloc.o savestr.o wputs.o $(COMPAT) $(MLIB) -o $(DESTDIR)$(INSTDIR)/dgraph
 
-$(INSTDIR)/gcomp:	gcomp.o gcalc.o mgvars.o ealloc.o calfunc.o \
+$(DESTDIR)$(INSTDIR)/gcomp:	gcomp.o gcalc.o mgvars.o ealloc.o calfunc.o \
 calexpr.o caldefn.o wputs.o savestr.o $(COMPAT)
 	$(CC) $(CFLAGS) gcomp.o gcalc.o mgvars.o \
-calfunc.o calexpr.o caldefn.o ealloc.o wputs.o savestr.o $(COMPAT) $(MLIB)
-	cp a.out $(INSTDIR)/gcomp
+calfunc.o calexpr.o caldefn.o ealloc.o wputs.o savestr.o $(COMPAT) $(MLIB) -o $(DESTDIR)$(INSTDIR)/gcomp
 
 calexpr.o:	calexpr.c calcomp.h
 	$(CC) $(CFLAGS) -c -DVARIABLE -DFUNCTION -DRCONST calexpr.c
diff -ur ray.orig/src/meta/igraph.c ray/src/meta/igraph.c
--- ray.orig/src/meta/igraph.c	Thu Aug 29 13:36:42 1991
+++ ray/src/meta/igraph.c	Sun Jun 17 17:30:58 2001
@@ -14,6 +14,8 @@
 
 #include  "mgvars.h"
 
+#include "meta.h"
+
 typedef struct {
 	char  *descrip;		/* description */
 	char  *value;		/* value */
diff -ur ray.orig/src/meta/meta.h ray/src/meta/meta.h
--- ray.orig/src/meta/meta.h	Fri Dec  4 19:51:46 1992
+++ ray/src/meta/meta.h	Sun Jun 17 17:23:33 2001
@@ -90,6 +90,7 @@
 #define  YMN  1			/* index in xy array for ymin */
 #define  XMX  2			/* index in xy array for xmax */
 #define  YMX  3			/* index in xy array for ymax */
+#define pout stdout
 
 
 /*
diff -ur ray.orig/src/meta/meta2tga.c ray/src/meta/meta2tga.c
--- ray.orig/src/meta/meta2tga.c	Sat Oct 31 18:35:16 1992
+++ ray/src/meta/meta2tga.c	Sun Jun 17 17:21:55 2001
@@ -38,7 +38,7 @@
 static char  outname[64];
 static char  *outtack = NULL;
 
-static FILE  *fout = stdout;
+static FILE  *fout;// = stdout;
 
 static int  lineno = 0; 
 
@@ -66,6 +66,8 @@
  FILE  *popen();
 #endif
  char  comargs[200], command[300];
+
+ fout=stdout;
 
 #ifdef  CPM
  fixargs("meta2tga", &argc, &argv);
diff -ur ray.orig/src/meta/primout.c ray/src/meta/primout.c
--- ray.orig/src/meta/primout.c	Tue Feb 25 23:19:05 1986
+++ ray/src/meta/primout.c	Sun Jun 17 17:23:05 2001
@@ -8,7 +8,7 @@
 #include  "meta.h"
 
 
-FILE  *pout = stdout;		/* the primitive output stream */
+// FILE  *pout;// = stdout;		/* the primitive output stream */
 
 
 plseg(a0, xstart, ystart, xend, yend)		/* plot line segment */
diff -ur ray.orig/src/ot/Rmakefile ray/src/ot/Rmakefile
--- ray.orig/src/ot/Rmakefile	Tue Apr  4 01:46:49 1995
+++ ray/src/ot/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -24,14 +24,14 @@
 o_cone.o o_instance.o bbox.o initotypes.o readfargs.o malloc.o
 	$(CC) $(CFLAGS) -o oconv oconv.o writeoct.o sphere.o o_face.o \
 o_cone.o o_instance.o bbox.o readfargs.o \
-initotypes.o malloc.o -lrt $(MLIB)
+initotypes.o malloc.o -lrayt $(MLIB)
 
 getbbox:	getbbox.o readobj2.o bbox.o init2otypes.o
 	$(CC) $(CFLAGS) -o getbbox getbbox.o readobj2.o \
-bbox.o init2otypes.o -lrt $(MLIB)
+bbox.o init2otypes.o -lrayt $(MLIB)
 
 install:	oconv getbbox
-	cp oconv getbbox $(INSTDIR)
+	cp oconv getbbox $(DESTDIR)$(INSTDIR)
 
 clean:
 	set nonomatch; rm -f oconv getbbox *.o core
diff -ur ray.orig/src/px/Rmakefile ray/src/px/Rmakefile
--- ray.orig/src/px/Rmakefile	Wed Apr 16 01:56:32 1997
+++ ray/src/px/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -5,7 +5,7 @@
 ARCH = sun
 OPT = -O
 MACH = -DBSD
-SPECIAL = aed tiff
+# SPECIAL = aed tiff
 CFLAGS = $(OPT) $(MACH) -I../common -L../lib
 CC = cc
 MLIB = -lm
@@ -40,145 +40,145 @@
 
 install:	$(PROGS) $(SPECIAL) normpat.csh falsecolor.csh \
 pdfblur.csh pmblur.csh xyzimage.csh
-	cp $(PROGS) $(INSTDIR)
-	cp normpat.csh $(INSTDIR)/normpat
-	cp falsecolor.csh $(INSTDIR)/falsecolor
-	cp pdfblur.csh $(INSTDIR)/pdfblur
-	cp pmblur.csh $(INSTDIR)/pmblur
-	cp xyzimage.csh $(INSTDIR)/xyzimage
-	chmod 755 $(INSTDIR)/normpat $(INSTDIR)/falsecolor \
-$(INSTDIR)/pdfblur $(INSTDIR)/pmblur $(INSTDIR)/xyzimage
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
+	cp normpat.csh $(DESTDIR)$(INSTDIR)/normpat
+	cp falsecolor.csh $(DESTDIR)$(INSTDIR)/falsecolor
+	cp pdfblur.csh $(DESTDIR)$(INSTDIR)/pdfblur
+	cp pmblur.csh $(DESTDIR)$(INSTDIR)/pmblur
+	cp xyzimage.csh $(DESTDIR)$(INSTDIR)/xyzimage
+	chmod 755 $(DESTDIR)$(INSTDIR)/normpat $(DESTDIR)$(INSTDIR)/falsecolor \
+$(DESTDIR)$(INSTDIR)/pdfblur $(DESTDIR)$(INSTDIR)/pmblur $(DESTDIR)$(INSTDIR)/xyzimage
 
 clean:
 	set nonomatch; rm -f x10image aedimage glimage ra_tiff \
 $(PROGS) *.o core
 
 pfilt:	pfilt.o pf2.o pf3.o
-	$(CC) $(CFLAGS) -o pfilt pfilt.o pf2.o pf3.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o pfilt pfilt.o pf2.o pf3.o -lrayt $(MLIB)
 
 pcond:	pcond.o pcond2.o pcond3.o pcond4.o warp3d.o
 	$(CC) $(CFLAGS) -o pcond pcond.o pcond2.o pcond3.o pcond4.o warp3d.o \
--lrt $(MLIB)
+-lrayt $(MLIB)
 
 pcwarp:	pcwarp.o warp3d.o
-	$(CC) $(CFLAGS) -o pcwarp pcwarp.o warp3d.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o pcwarp pcwarp.o warp3d.o -lrayt $(MLIB)
 
 ttyimage:	ttyimage.o
-	$(CC) $(CFLAGS) -o ttyimage ttyimage.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ttyimage ttyimage.o -lrayt $(MLIB)
 
 t4027:	t4027.o
-	$(CC) $(CFLAGS) -o t4027 t4027.o -lrt
+	$(CC) $(CFLAGS) -o t4027 t4027.o -lrayt
 
 glimage:	glimage.o
-	$(CC) $(CFLAGS) -o glimage glimage.o -lrt -lgl_s $(MLIB)
+	$(CC) $(CFLAGS) -o glimage glimage.o -lrayt -lgl_s $(MLIB)
 
 aedimage:	aedimage.o ciq.o cut.o closest.o biq.o
 	$(CC) $(CFLAGS) -o aedimage aedimage.o ciq.o cut.o closest.o \
-biq.o -lrt $(MLIB)
+biq.o -lrayt $(MLIB)
 
 oki20c:	oki20c.o
-	$(CC) $(CFLAGS) -o oki20c oki20c.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o oki20c oki20c.o -lrayt $(MLIB)
 
 oki20:	oki20.o
-	$(CC) $(CFLAGS) -o oki20 oki20.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o oki20 oki20.o -lrayt $(MLIB)
 
 paintjet:	paintjet.o
-	$(CC) $(CFLAGS) -o paintjet paintjet.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o paintjet paintjet.o -lrayt $(MLIB)
 
 mt160r:	mt160r.o
-	$(CC) $(CFLAGS) -o mt160r mt160r.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o mt160r mt160r.o -lrayt $(MLIB)
 
 greyscale:	greyscale.o
-	$(CC) $(CFLAGS) -o greyscale greyscale.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o greyscale greyscale.o -lrayt $(MLIB)
 
 colorscale:	colorscale.o
-	$(CC) $(CFLAGS) -o colorscale colorscale.o -lrt
+	$(CC) $(CFLAGS) -o colorscale colorscale.o -lrayt
 
 pvalue:	pvalue.o
-	$(CC) $(CFLAGS) -o pvalue pvalue.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o pvalue pvalue.o -lrayt $(MLIB)
 
 psum:	psum.o
-	$(CC) $(CFLAGS) -o psum psum.o -lrt
+	$(CC) $(CFLAGS) -o psum psum.o -lrayt
 
 pcompos:	pcompos.o
-	$(CC) $(CFLAGS) -o pcompos pcompos.o -lrt
+	$(CC) $(CFLAGS) -o pcompos pcompos.o -lrayt
 
 psign:	psign.o
-	$(CC) $(CFLAGS) -o psign psign.o -lrt
+	$(CC) $(CFLAGS) -o psign psign.o -lrayt
 
 d48c:	d48c.o
-	$(CC) $(CFLAGS) -o d48c d48c.o -lrt
+	$(CC) $(CFLAGS) -o d48c d48c.o -lrayt
 
 ra_gif:	ra_gif.o clrtab.o neuclrtab.o
-	$(CC) $(CFLAGS) -o ra_gif ra_gif.o clrtab.o neuclrtab.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_gif ra_gif.o clrtab.o neuclrtab.o -lrayt $(MLIB)
 
 ra_pr:	ra_pr.o ciq.o cut.o closest.o biq.o
 	$(CC) $(CFLAGS) -o ra_pr ra_pr.o ciq.o cut.o closest.o \
-biq.o -lrt $(MLIB)
+biq.o -lrayt $(MLIB)
 
 ra_pr24:	ra_pr24.o
-	$(CC) $(CFLAGS) -o ra_pr24 ra_pr24.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_pr24 ra_pr24.o -lrayt $(MLIB)
 
 ra_avs:	ra_avs.o
-	$(CC) $(CFLAGS) -o ra_avs ra_avs.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_avs ra_avs.o -lrayt $(MLIB)
 
 ra_ps:	ra_ps.o
-	$(CC) $(CFLAGS) -o ra_ps ra_ps.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_ps ra_ps.o -lrayt $(MLIB)
 
 ra_ppm:		ra_ppm.o
-	$(CC) $(CFLAGS) -o ra_ppm ra_ppm.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_ppm ra_ppm.o -lrayt $(MLIB)
 
 ra_t8:	ra_t8.o clrtab.o neuclrtab.o
-	$(CC) $(CFLAGS) -o ra_t8 ra_t8.o clrtab.o neuclrtab.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_t8 ra_t8.o clrtab.o neuclrtab.o -lrayt $(MLIB)
 
 ra_t16: ra_t16.o
-	$(CC) $(CFLAGS) -o ra_t16 ra_t16.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_t16 ra_t16.o -lrayt $(MLIB)
 
 ra_im: ra_im.o
 	$(CC) $(CFLAGS) -o ra_im ra_im.o
 
 ra_bn: ra_bn.o
-	$(CC) $(CFLAGS) -o ra_bn ra_bn.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_bn ra_bn.o -lrayt $(MLIB)
 
 ra_rgbe:	ra_rgbe.o
-	$(CC) $(CFLAGS) -o ra_rgbe ra_rgbe.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_rgbe ra_rgbe.o -lrayt $(MLIB)
 
 ra_pict:    ra_pict.o
-	$(CC) $(CFLAGS) -o ra_pict ra_pict.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_pict ra_pict.o -lrayt $(MLIB)
 
 
 x10image:	ximage.o ciq.o cut.o closest.o xraster.o biq.o
 	$(CC) $(CFLAGS) -o x10image ximage.o xraster.o \
-ciq.o cut.o closest.o biq.o -lX -lrt $(MLIB)
+ciq.o cut.o closest.o biq.o -lX -lrayt $(MLIB)
 
 ximage:	x11image.o x11raster.o clrtab.o
 	$(CC) $(CFLAGS) -o ximage x11image.o x11raster.o \
-clrtab.o -lX11 -lrt $(MLIB)
+clrtab.o -lX11 -lrayt $(MLIB)
 
 protate:		protate.o
-	$(CC) $(CFLAGS) -o protate protate.o -lrt
+	$(CC) $(CFLAGS) -o protate protate.o -lrayt
 
 pextrem:	pextrem.o
-	$(CC) $(CFLAGS) -o pextrem pextrem.o -lrt
+	$(CC) $(CFLAGS) -o pextrem pextrem.o -lrayt
 
 pflip:		pflip.o
-	$(CC) $(CFLAGS) -o pflip pflip.o -lrt
+	$(CC) $(CFLAGS) -o pflip pflip.o -lrayt
 
 panim:	panim.o client/libclient.a
 	$(CC) $(CFLAGS) -o panim panim.o \
--lrt client/libclient.a -lrpcsvc $(MLIB)
+-lrayt client/libclient.a -lrpcsvc $(MLIB)
 
 pcomb:	pcomb.o
-	$(CC) $(CFLAGS) -o pcomb pcomb.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o pcomb pcomb.o -lrayt $(MLIB)
 
 pinterp:	pinterp.o
-	$(CC) $(CFLAGS) -o pinterp pinterp.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o pinterp pinterp.o -lrayt $(MLIB)
 
 ra_xyze:	ra_xyze.o
-	$(CC) $(CFLAGS) -o ra_xyze ra_xyze.o -lrt $(MLIB)
+	$(CC) $(CFLAGS) -o ra_xyze ra_xyze.o -lrayt $(MLIB)
 
 ra_tiff:	ra_tiff.o ../lib/libtiff.a
-	$(CC) $(CFLAGS) -o ra_tiff ra_tiff.o -lrt -ltiff $(MLIB)
+	$(CC) $(CFLAGS) -o ra_tiff ra_tiff.o -lrayt -ltiff $(MLIB)
 
 ra_tiff.o:	ra_tiff.c
 	$(CC) $(CFLAGS) -Ilibtiff -c ra_tiff.c
@@ -188,7 +188,7 @@
 	mv libtiff.a ../../lib ; make clean
 
 ra_pixar:	ra_pixar.o ra_pixar.c
-	$(CC) $(CFLAGS) $(PIXAR_INCLUDE) -o $@ ra_pixar.o -lrt \
+	$(CC) $(CFLAGS) $(PIXAR_INCLUDE) -o $@ ra_pixar.o -lrayt \
 $(PIXAR_LIB)
 
 ra_pixar.o:	ra_pixar.c
@@ -196,11 +196,11 @@
 
 xshowtrace:	xshowtrace.o x11findwind.o
 	$(CC) $(CFLAGS) -o xshowtrace xshowtrace.o \
-x11findwind.o -lrt $(MLIB) -lX11
+x11findwind.o -lrayt $(MLIB) -lX11
 
 macbethcal:	macbethcal.o pmapgen.o mx3.o warp3d.o
 	$(CC) $(CFLAGS) -o macbethcal macbethcal.o pmapgen.o mx3.o warp3d.o \
--lrt $(MLIB)
+-lrayt $(MLIB)
 
 
 macbethcal.o:	pmap.h ../common/color.h ../common/resolu.h
diff -ur ray.orig/src/px/pcwarp.c ray/src/px/pcwarp.c
--- ray.orig/src/px/pcwarp.c	Thu Feb  6 02:29:26 1997
+++ ray/src/px/pcwarp.c	Sun Jun 17 17:25:54 2001
@@ -14,7 +14,7 @@
 
 char	*progname;			/* global argv[0] */
 
-FILE	*infp = stdin;			/* input stream */
+FILE	*infp; // = stdin;			/* input stream */
 int	xres, yres;			/* input picture resolution */
 
 WARP3D	*cwarp;				/* our warp map */
@@ -30,6 +30,7 @@
 	int	cwflags = 0;
 	int	rval;
 	int	i;
+	infp=stdin;
 
 	progname = argv[0];
 					/* get options */
diff -ur ray.orig/src/px/x11image.c ray/src/px/x11image.c
--- ray.orig/src/px/x11image.c	Wed Jan 28 01:59:42 1998
+++ ray/src/px/x11image.c	Sun Jun 17 17:25:18 2001
@@ -94,7 +94,7 @@
 int  xmax, ymax;			/* picture dimensions */
 int  width, height;			/* window size */
 char  *fname = NULL;			/* input file name */
-FILE  *fin = stdin;			/* input file */
+FILE  *fin; //  = stdin;			/* input file */
 long  *scanpos = NULL;			/* scan line positions in file */
 int  cury = 0;				/* current scan location */
 
@@ -144,6 +144,7 @@
 	int  headline();
 	int  i;
 	int  pid;
+	fin=stdin;
 	
 	progname = argv[0];
 
diff -ur ray.orig/src/rt/Rmakefile ray/src/rt/Rmakefile
--- ray.orig/src/rt/Rmakefile	Thu Jul  4 02:19:57 1996
+++ ray/src/rt/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -5,8 +5,8 @@
 
 OPT = -O
 MACH = -DBSD
-CFLAGS = $(MACH) $(OPT) -I../common -L../lib
-SPECIAL = aed
+CFLAGS = $(MACH) $(OPT) -I../common -L../lib -I/usr/include/ncurses
+# SPECIAL = aed
 CC = cc
 MLIB = -lm
 LINT = lint
@@ -29,7 +29,7 @@
 #
 # Library routines:
 #
-LIBS = -lrt $(MLIB)
+LIBS = -lrayt $(MLIB)
 
 #
 # Device drivers for rview (see also devtable.c):
@@ -92,9 +92,9 @@
 all:	$(PROGS) $(SPECIAL)
 
 install:	$(PROGS) $(SPECIAL) rayinit.cal
-	$(INSTALL) $(PROGS) $(INSTDIR)
-	rm -f $(LIBDIR)/rayinit.cal
-	cp rayinit.cal $(LIBDIR)
+	$(INSTALL) $(PROGS) $(DESTDIR)$(INSTDIR)
+	rm -f $(DESTDIR)$(LIBDIR)/rayinit.cal
+	cp rayinit.cal $(DESTDIR)$(LIBDIR)
 
 sun:	$(DEVDIR)/sun $(DEVDIR)/sun.com
 
@@ -126,7 +126,7 @@
 	$(CC) $(CFLAGS) -o $(DESTDIR)/rview $(RVOBJS) $(DLIBS) $(LIBS)
 
 $(DESTDIR)/lookamb:	lookamb.o ambio.o
-	$(CC) $(CFLAGS) -o $(DESTDIR)/lookamb lookamb.o ambio.o -lrt
+	$(CC) $(CFLAGS) -o $(DESTDIR)/lookamb lookamb.o ambio.o -lrayt
 
 $(DEVDIR)/sun:	sundev.o devmain.o colortab.o editline.o
 	$(CC) $(CFLAGS) -s -o $(DEVDIR)/sun devmain.o sundev.o colortab.o \
diff -ur ray.orig/src/util/Rmakefile ray/src/util/Rmakefile
--- ray.orig/src/util/Rmakefile	Wed Mar 19 00:59:42 1997
+++ ray/src/util/Rmakefile	Sun Jun 17 17:16:16 2001
@@ -21,19 +21,19 @@
 
 install:	all objview.csh objpict.csh glare.csh dayfact.csh rlux.csh \
 raddepend.csh trad.wsh objline.csh
-	cp $(PROGS) $(INSTDIR)
-	cp objview.csh $(INSTDIR)/objview
-	cp objline.csh $(INSTDIR)/objline
-	cp objpict.csh $(INSTDIR)/objpict
-	cp glare.csh $(INSTDIR)/glare
-	cp dayfact.csh $(INSTDIR)/dayfact
-	cp debugcal.csh $(INSTDIR)/debugcal
-	cp rlux.csh $(INSTDIR)/rlux
-	cp raddepend.csh $(INSTDIR)/raddepend
-	chmod 755 $(INSTDIR)/objview $(INSTDIR)/objpict \
-		$(INSTDIR)/glare $(INSTDIR)/dayfact $(INSTDIR)/debugcal \
-		$(INSTDIR)/rlux $(INSTDIR)/raddepend $(INSTDIR)/objline
-	csh -f tradinstall.csh $(INSTDIR) $(LIBDIR)/tcl
+	cp $(PROGS) $(DESTDIR)$(INSTDIR)
+	cp objview.csh $(DESTDIR)$(INSTDIR)/objview
+	cp objline.csh $(DESTDIR)$(INSTDIR)/objline
+	cp objpict.csh $(DESTDIR)$(INSTDIR)/objpict
+	cp glare.csh $(DESTDIR)$(INSTDIR)/glare
+	cp dayfact.csh $(DESTDIR)$(INSTDIR)/dayfact
+	cp debugcal.csh $(DESTDIR)$(INSTDIR)/debugcal
+	cp rlux.csh $(DESTDIR)$(INSTDIR)/rlux
+	cp raddepend.csh $(DESTDIR)$(INSTDIR)/raddepend
+	chmod 755 $(DESTDIR)$(INSTDIR)/objview $(DESTDIR)$(INSTDIR)/objpict \
+		$(DESTDIR)$(INSTDIR)/glare $(DESTDIR)$(INSTDIR)/dayfact $(DESTDIR)$(INSTDIR)/debugcal \
+		$(DESTDIR)$(INSTDIR)/rlux $(DESTDIR)$(INSTDIR)/raddepend $(DESTDIR)$(INSTDIR)/objline
+	csh -f tradinstall.csh $(DESTDIR)$(INSTDIR) $(DESTDIR)$(LIBDIR)/tcl
 
 clean:
 	set nonomatch; rm -f *.o $(PROGS) core
@@ -42,33 +42,33 @@
 	$(CC) $(CFLAGS) -o scanner scanner.o -lm
 
 makedist:	makedist.o setscan.o
-	$(CC) $(CFLAGS) -o makedist makedist.o setscan.o -lrt -lm
+	$(CC) $(CFLAGS) -o makedist makedist.o setscan.o -lrayt -lm
 
 findglare:	findglare.o glareval.o glaresrc.o setscan.o
 	$(CC) $(CFLAGS) -o findglare findglare.o glareval.o glaresrc.o \
-setscan.o -lrt -lm
+setscan.o -lrayt -lm
 
 glarendx:	glarendx.o
-	$(CC) $(CFLAGS) -o glarendx glarendx.o -lrt -lm
+	$(CC) $(CFLAGS) -o glarendx glarendx.o -lrayt -lm
 
 xglaresrc:	xglaresrc.o x11findwind.o
 	$(CC) $(CFLAGS) -o xglaresrc xglaresrc.o \
-x11findwind.o -lrt -lX11 -lm
+x11findwind.o -lrayt -lX11 -lm
 
 rad:	rad.o
-	$(CC) $(CFLAGS) -o rad rad.o -lrt -lm
+	$(CC) $(CFLAGS) -o rad rad.o -lrayt -lm
 
 ranimate:	ranimate.o netproc.o
-	$(CC) $(CFLAGS) -o ranimate ranimate.o netproc.o -lrt -lm
+	$(CC) $(CFLAGS) -o ranimate ranimate.o netproc.o -lrayt -lm
 
 rpiece:	rpiece.o Version.o
-	$(CC) $(CFLAGS) -o rpiece rpiece.o Version.o -lrt -lm
+	$(CC) $(CFLAGS) -o rpiece rpiece.o Version.o -lrayt -lm
 
 vwright:	vwright.o
-	$(CC) $(CFLAGS) -o vwright vwright.o -lrt -lm
+	$(CC) $(CFLAGS) -o vwright vwright.o -lrayt -lm
 
 getinfo:	getinfo.o
-	$(CC) $(CFLAGS) -o getinfo getinfo.o -lrt
+	$(CC) $(CFLAGS) -o getinfo getinfo.o -lrayt
 
 contour:	contour.o
 	$(CC) $(CFLAGS) -o contour contour.o -lm