--- ray/src/cv/thf2rad.c	1991/12/19 15:05:54	2.2
+++ ray/src/cv/thf2rad.c	2003/02/22 02:07:23	2.6
@@ -1,9 +1,6 @@
-/* Copyright (c) 1990 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: thf2rad.c,v 2.6 2003/02/22 02:07:23 greg Exp $";
 #endif
-
 /* Copyright (c) 1988 Regents of the University of California */
 
 /*
@@ -13,13 +10,11 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
 
 #define MAXSTR		128		/* maximum string or id length */
 #define MAXPTS		2048		/* maximum points per object */
-
-#ifndef atof
-extern double  atof();
-#endif
 
 typedef struct {
 	double	x, y, z;