--- ray/src/cv/rad2mgf.c	1995/11/20 11:06:21	2.13
+++ ray/src/cv/rad2mgf.c	1998/09/04 09:09:58	2.14
@@ -8,17 +8,13 @@ static char SCCSid[] = "$SunId$ LBL";
  * Convert Radiance scene description to MGF
  */
 
-#include <stdio.h>
-#include <math.h>
+#include "standard.h"
 #include <ctype.h>
 #include <string.h>
-#include "fvect.h"
 #include "object.h"
 #include "color.h"
 #include "lookup.h"
 
-#define PI	3.14159265358979323846
-
 #define C_1SIDEDTHICK	0.005
 
 int	o_face(), o_cone(), o_sphere(), o_ring(), o_cylinder();
@@ -26,8 +22,7 @@ int	o_instance(), o_illum();
 int	o_plastic(), o_metal(), o_glass(), o_dielectric(),
 	o_mirror(), o_trans(), o_light();
 
-extern void	free();
-extern char	*malloc();
+extern int	free();
 
 LUTAB	rmats = LU_SINIT(free,NULL);		/* defined material table */