Fix the compliation error *for real* ... and restore performance

[ginac.git] / ginac / ex.h

diff --git a/ginac/ex.h b/ginac/ex.h
index 60d4080c7d7cdeaccad22f9baa7cacc2f6464dfd..3ec992238f165f36b52a3c65797c7aa5e629b139 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's light-weight expression handles. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -20,20 +20,19 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_EX_H__
-#define __GINAC_EX_H__
+#ifndef GINAC_EX_H
+#define GINAC_EX_H
 
+#include "basic.h"
+#include "ptr.h"
+
+#include <functional>
 #include <iosfwd>
 #include <iterator>
-#include <functional>
 #include <stack>
 
-#include "basic.h"
-#include "ptr.h"
-
 namespace GiNaC {
 
-
 /** Helper class to initialize the library.  There must be one static object
  *  of this class in every object file that makes use of our flyweights in
  *  order to guarantee proper initialization.  Hence we put it into this
@@ -43,6 +42,7 @@ namespace GiNaC {
  *
  *  @see utils.cpp */
 class library_init {
+       static void init_unarchivers();
 public:
        library_init();
        ~library_init();
@@ -975,4 +975,4 @@ inline void iter_swap(list<GiNaC::ex>::iterator i1, list<GiNaC::ex>::iterator i2
 
 } // namespace std
 
-#endif // ndef __GINAC_EX_H__
+#endif // ndef GINAC_EX_H