--- ray/src/gen/genworm.c	1991/08/13 16:07:12	1.9
+++ ray/src/gen/genworm.c	1993/11/18 09:33:07	2.3
@@ -15,7 +15,7 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include  <stdio.h>
-
+#include  <math.h>
 #include  "fvect.h"
 
 #define  XNAME		"X`SYS`"		/* x function name */
@@ -25,8 +25,6 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #define  PI		3.14159265358979323846
 
-#define  FTINY		1e-7
-
 #define  max(a,b)	((a) > (b) ? (a) : (b))
 
 
@@ -138,6 +136,7 @@ char  *msg;
 
 
 quit(code)
+int  code;
 {
 	exit(code);
 }