$NetBSD$

The patches patch-al upto patch-aq add the physical constants k, q, e0,
mu0, and c.

--- funcs.h.orig	Thu Apr  4 05:46:11 2002
+++ funcs.h	Fri Oct  7 14:24:25 2005
@@ -41,6 +41,11 @@ void DupStack();
 void PopStack();
 void PushStack();
 
+void BoltzmannStack();
+void ChargeStack();
+void E0Stack();
+void Mu0Stack();
+void LightSpeedStack();
 void PiStack();
 
 void NegStack();
