-// $Id$
-//
// SuperTux
// Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
-// 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 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 3 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
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#ifndef __DUMMY_SOUND_SOURCE_HPP__
-#define __DUMMY_SOUND_SOURCE_HPP__
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_AUDIO_DUMMY_SOUND_SOURCE_HPP
+#define HEADER_SUPERTUX_AUDIO_DUMMY_SOUND_SOURCE_HPP
-#include "sound_source.hpp"
+#include <memory>
-SoundSource* create_dummy_sound_source();
+class SoundSource;
+
+std::unique_ptr<SoundSource> create_dummy_sound_source();
#endif
+
+/* EOF */