EXIF library (libexif) API  0.6.24
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 
23 #ifndef LIBEXIF_EXIF_SYSTEM_H
24 #define LIBEXIF_EXIF_SYSTEM_H
25 
26 #if defined(__GNUC__) && (__GNUC__ >= 2)
27 # define UNUSED(param) UNUSED_PARAM_##param __attribute__((unused))
28 #else
29 # define UNUSED(param) param
30 #endif
31 
32 #endif /* !defined(LIBEXIF_EXIF_SYSTEM_H) */