--- ray/src/gen/genworm.c	1991/08/13 16:07:12	1.9
+++ ray/src/gen/genworm.c	2003/02/22 02:07:23	2.4
@@ -1,9 +1,6 @@
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: genworm.c,v 2.4 2003/02/22 02:07:23 greg Exp $";
 #endif
-
-/* Copyright (c) 1989 Regents of the University of California */
-
 /*
  *  genworm.c - program to generate worms (strings with varying thickness).
  *
@@ -15,7 +12,7 @@ static char SCCSid[] = "$SunId$ LBL";
  */
 
 #include  <stdio.h>
-
+#include  <math.h>
 #include  "fvect.h"
 
 #define  XNAME		"X`SYS`"		/* x function name */
@@ -25,12 +22,11 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #define  PI		3.14159265358979323846
 
-#define  FTINY		1e-7
-
 #define  max(a,b)	((a) > (b) ? (a) : (b))
 
 
 double  funvalue(), l_hermite(), l_bezier(), l_bspline(), argument();
+void  quit();
 
 
 main(argc, argv)
@@ -123,6 +119,7 @@ userror:
 }
 
 
+void
 eputs(msg)
 char  *msg;
 {
@@ -130,6 +127,7 @@ char  *msg;
 }
 
 
+void
 wputs(msg)
 char  *msg;
 {
@@ -137,7 +135,9 @@ char  *msg;
 }
 
 
+void
 quit(code)
+int  code;
 {
 	exit(code);
 }