/usr/include/qsopt_ex/stddefs.h is in libqsopt-ex-dev 2.5.10.3-1+b1.
This file is owned by root:root, with mode 0o644.
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/* */
/* This file is part of QSopt_ex. */
/* */
/* (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash, */
/* and Daniel Espinoza */
/* */
/* Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his */
/* copyright in QSopt. */
/* */
/* This code may be used under the terms of the GNU General Public License */
/* (Version 2.1 or later) as published by the Free Software Foundation. */
/* */
/* Alternatively, use is granted for research purposes only. */
/* */
/* It is your choice of which of these two licenses you are operating */
/* under. */
/* */
/* We make no guarantees about the correctness or usefulness of this code. */
/* */
/****************************************************************************/
/* $RCSfile: stddefs.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $ */
#ifndef ILL_STDDEFS_H
#define ILL_STDDEFS_H
#define SWAP(x,y,temp) {temp = x; x = y; y = temp;}
#define QSMIN(x,y) ((x) < (y) ? (x) : (y))
#define QSMAX(x,y) ((x) > (y) ? (x) : (y))
#define ABS(x) ((x) >= 0 ? (x) : -(x))
#endif /* ILL_STDDEFS_H */
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