--- ray/src/gen/genmarble.c	2003/02/22 02:07:23	2.5
+++ ray/src/gen/genmarble.c	2003/06/08 12:03:09	2.6
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: genmarble.c,v 2.5 2003/02/22 02:07:23 greg Exp $";
+static const char	RCSid[] = "$Id: genmarble.c,v 2.6 2003/06/08 12:03:09 schorsch Exp $";
 #endif
 /*
  *  genmarble.c - generate a marble with bubbles inside.
@@ -19,7 +19,8 @@ static const char	RCSid[] = "$Id: genmarble.c,v 2.5 20
 
 typedef double  FVECT[3];
 
-double  bubble();	/* pretty cute, huh? */
+static double  bubble();	/* pretty cute, huh? */
+static void sphere_cart();
 
 
 main(argc, argv)
@@ -67,7 +68,7 @@ char  **argv;
 }
 
 
-double
+static double
 bubble(v, cent, rad, bubrad)	/* compute location of random bubble */
 FVECT  v, cent;
 double  rad, bubrad;
@@ -84,6 +85,7 @@ double  rad, bubrad;
 }
 
 
+static void
 sphere_cart(v, ro, theta, phi)	/* spherical to cartesian coord. conversion */
 FVECT  v;
 double  ro, theta, phi;