$NetBSD: patch-ah,v 1.1 2003/12/19 16:48:06 ben Exp $

--- GUI/Widgets/Fl_Knob.cxx.orig	2000-09-11 12:52:03.000000000 -0700
+++ GUI/Widgets/Fl_Knob.cxx
@@ -4,7 +4,7 @@
 #include <FL/fl_draw.H>
 #include <math.h>
 
-Fl_Knob::Fl_Knob(int xx,int yy,int ww,int hh,const char *l=0): Fl_Valuator(xx,yy,ww,hh,l) {
+Fl_Knob::Fl_Knob(int xx,int yy,int ww,int hh,const char *l): Fl_Valuator(xx,yy,ww,hh,l) {
   a1 = 35;
 	a2 = 325;
 	_type = DOTLIN;