$NetBSD: patch-ar,v 1.1 2006/06/23 16:29:02 hira Exp $

--- troff/token.h.orig	2006-06-16 17:00:17.000000000 +0900
+++ troff/token.h	2006-06-16 17:00:32.000000000 +0900
@@ -98,6 +98,8 @@
   friend void process_input_stack();
 };
 
+void process_input_stack();
+
 extern token tok;		// the current token
 
 extern symbol get_name(int required = 0);