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diff --git a/src/utility/random.hpp b/src/utility/random.hpp
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+++ b/src/utility/random.hpp
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+//
+// VMime library (http://vmime.sourceforge.net)
+// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
+//
+// 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 the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#ifndef VMIME_UTILITY_RANDOM_HPP_INCLUDED
+#define VMIME_UTILITY_RANDOM_HPP_INCLUDED
+
+
+namespace vmime {
+namespace utility {
+
+
+class random
+{
+public:
+
+	/** Return a new random number.
+	  *
+	  * @return random number
+	  */
+	static const unsigned int next();
+
+	/** Return the current time as a number (may be used to
+	  * build "random" strings).
+	  *
+	  * @return time as a number
+	  */
+	static const unsigned int time();
+
+	/** Return the current process number (may be user to
+	  * build "random" strings).
+	  *
+	  * @return process number
+	  */
+	static const unsigned int process();
+
+protected:
+
+	static unsigned int m_next;
+};
+
+
+} // utility
+} // vmime
+
+
+#endif // VMIME_UTILITY_RANDOM_HPP_INCLUDED