exif-system.h
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/*
* Copyright (c) 2007 Hans Ulrich Niedermann <gp@n-dimensional.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifndef EXIF_SYSTEM_H
#define EXIF_SYSTEM_H
#if defined(__GNUC__) && (__GNUC__ >= 2)
# define UNUSED(param) UNUSED_PARAM_##param __attribute__((unused))
#else
# define UNUSED(param) param
#endif
#endif /* !defined(EXIF_SYSTEM_H) */