--- ray/src/gen/genrev.c	1990/07/20 14:33:10	1.6
+++ ray/src/gen/genrev.c	1991/04/23 13:05:01	1.8
@@ -44,7 +44,7 @@ char  *argv[];
 	int  i, nseg;
 	int  orient;
 
-	varset("PI", PI);
+	varset("PI", ':', PI);
 	funset("hermite", 5, l_hermite);
 	funset("bezier", 5, l_bezier);
 	funset("bspline", 5, l_bspline);
@@ -54,7 +54,7 @@ char  *argv[];
 
 	for (i = 6; i < argc; i++)
 		if (!strcmp(argv[i], "-e"))
-			scompile(NULL, argv[++i]);
+			scompile(argv[++i], NULL, 0);
 		else if (!strcmp(argv[i], "-f"))
 			fcompile(argv[++i]);
 		else if (!strcmp(argv[i], "-s"))
@@ -63,9 +63,9 @@ char  *argv[];
 			goto userror;
 
 	sprintf(stmp, "%s(t)=%s;", ZNAME, argv[3]);
-	scompile(NULL, stmp);
+	scompile(stmp, NULL, 0);
 	sprintf(stmp, "%s(t)=%s;", RNAME, argv[4]);
-	scompile(NULL, stmp);
+	scompile(stmp, NULL, 0);
 	nseg = atoi(argv[5]);
 	if (nseg <= 0)
 		goto userror;