$NetBSD: patch-ac,v 1.1 2009/02/16 18:05:44 drochner Exp $

--- lib/paper.h.orig	1996-09-24 09:16:07.000000000 +0200
+++ lib/paper.h
@@ -22,7 +22,7 @@
  *
  */
 
-#if __STDC__ - 0 == 0
+#if !defined(__STDC__)
 
 #define __PAPER_CONST
 #define __PAPER_PROTO(p)	()
