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diff --git a/indexlib/compat.h b/indexlib/compat.h
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+#ifndef LPC_COMPAT_H_INCLUDE_GUARD_
+#define LPC_COMPAT_H_INCLUDE_GUARD_
+
+/* This file is part of indexlib.
+ * Copyright (C) 2005 Leo Savernik <l.savernik@aon.at>
+ *
+ * Indexlib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation and available as file
+ * GPL_V2 which is distributed along with indexlib.
+ * 
+ * Indexlib is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA
+ * 
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of this program with any edition of
+ * the Qt library by Trolltech AS, Norway (or with modified versions
+ * of Qt that use the same license as Qt), and distribute linked
+ * combinations including the two.  You must obey the GNU General
+ * Public License in all respects for all of the code used other than
+ * Qt.  If you modify this file, you may extend this exception to
+ * your version of the file, but you are not obligated to do so.  If
+ * you do not wish to do so, delete this exception statement from
+ * your version.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#ifndef HAVE_STLNAMESPACE
+#  include <stddef.h>
+// fake std::iterator
+namespace std {
+template <class _Category, class _Tp, class _Distance = ptrdiff_t,
+          class _Pointer = _Tp*, class _Reference = _Tp&>
+struct iterator {
+  typedef _Category  iterator_category;
+  typedef _Tp        value_type;
+  typedef _Distance  difference_type;
+  typedef _Pointer   pointer;
+  typedef _Reference reference;
+};
+}
+#endif
+
+/* compatibility replacements for functions not defined in older libstdc++ */
+template<class T> T kMin(const T &a, const T &b) { return a < b ? a : b; }
+template<class T> T kMax(const T &a, const T &b) { return a > b ? a : b; }
+
+#endif /* LPC_COMPAT_H_INCLUDE_GUARD_ */