unused.h

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// WOLF - Copyright (C) 2020-2026
// Institut de Robòtica i Informàtica Industrial, CSIC-UPC.
// Authors: Joan Solà Ortega (jsola@iri.upc.edu) and
// Joan Vallvé Navarro (jvallve@iri.upc.edu)
// All rights reserved.
//
// This file is part of WOLF: http://www.iri.upc.edu/wolf
// WOLF is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 3
// as published by the Free Software Foundation.
//
// 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, see <http://www.gnu.org/licenses/>.
#pragma once
 
// The WOLF_UNUSED is used to force the preprocessor to not optimize or complain about a variable defined following it.
// This feature is used in the wolf factories.
 
#ifdef __GNUC__
#define WOLF_UNUSED __attribute__((used))
#elif defined _MSC_VER
#pragma warning(disable : Cxxxxx)
#define WOLF_UNUSED
#elif defined(__LCLINT__)
#define WOLF_UNUSED /*@unused@*/
#elif defined(__cplusplus)
#define WOLF_UNUSED
#else
#define UNUSED(x) x
#endif