Imported Upstream version 1.4.17

[platform/upstream/m4.git] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
index 0fef85c..c13a205 100644 (file)
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2011 Free Software
+   Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2013 Free Software
    Foundation, Inc.
 
    This file is part of GNU M4.
@@ -30,8 +30,6 @@ FILE *debug = NULL;
 /* Obstack for trace messages.  */
 static struct obstack trace;
 
-extern int expansion_level;
-
 static void debug_set_file (FILE *);
 
 /*----------------------------------.