--- ray/src/gen/genrev.c	1990/07/20 14:35:58	1.7
+++ ray/src/gen/genrev.c	1991/08/13 16:07:10	1.10
@@ -16,8 +16,8 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  <stdio.h>
 
-#define  ZNAME		"Z_"			/* z function name */
-#define  RNAME		"R_"			/* r function name */
+#define  ZNAME		"Z`SYS`"		/* z function name */
+#define  RNAME		"R`SYS`"		/* r function name */
 
 #define  PI		3.14159265358979323846
 
@@ -44,10 +44,10 @@ char  *argv[];
 	int  i, nseg;
 	int  orient;
 
-	varset("PI", PI);
-	funset("hermite", 5, l_hermite);
-	funset("bezier", 5, l_bezier);
-	funset("bspline", 5, l_bspline);
+	varset("PI", ':', PI);
+	funset("hermite", 5, ':', l_hermite);
+	funset("bezier", 5, ':', l_bezier);
+	funset("bspline", 5, ':', l_bspline);
 
 	if (argc < 6)
 		goto userror;