--- ray/src/gen/genbeads.c	1991/12/19 15:07:08	2.2
+++ ray/src/gen/genbeads.c	2003/02/22 02:07:23	2.5
@@ -1,9 +1,6 @@
-/* Copyright (c) 1986 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: genbeads.c,v 2.5 2003/02/22 02:07:23 greg Exp $";
 #endif
-
 /*
  *  genbeads.c - generate a string of spheres using Hermite
  *		curve specification.
@@ -12,12 +9,9 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include  <stdio.h>
+#include <stdlib.h>
+#include  <math.h>
 
-
-#ifndef atof
-extern double atof();
-#endif
-
 char  *mtype;		/* material type */
 
 char  *name;		/* name */
@@ -68,7 +62,6 @@ double  r1[3];
 double  rad;
 double  inc;
 {
-	double  sqrt();
 	register int  i;
 	double  v[3];
 	double  t;