EXIF library (libexif) API 0.6.25

exif-system.h
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1
4/*
5 * Copyright (c) 2007 Hans Ulrich Niedermann <gp@n-dimensional.de>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301 USA.
21 *
22 * SPDX-License-Identifier: LGPL-2.0-or-later
23 */
24
25#ifndef LIBEXIF_EXIF_SYSTEM_H
26#define LIBEXIF_EXIF_SYSTEM_H
27
28#if defined(__GNUC__) && (__GNUC__ >= 2)
29# define UNUSED(param) UNUSED_PARAM_##param __attribute__((unused))
30#else
31# define UNUSED(param) param
32#endif
33
34#endif /* !defined(LIBEXIF_EXIF_SYSTEM_H) */