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misc.h
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1998-11-23
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// $Id: misc.h,v 1.7 1998/11/23 17:43:47 zeller Exp $
// Miscellaneous utilities
// Copyright (C) 1995 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of the ICE Library.
//
// The ICE Library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// The ICE 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with the ICE Library -- see the file COPYING.LIB.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// ICE is the incremental configuration environment.
// For details, see the ICE World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ice/',
// or send a mail to the ICE developers <ice@ips.cs.tu-bs.de>.
#ifndef _ICE_misc_h
#define _ICE_misc_h
// Miscellaneous utilities
inline int min(int a, int b)
{
#if defined(__GNUG__) && !defined(__STRICT_ANSI__)
return a <? b;
#else
return a < b ? a : b;
#endif
}
inline int max(int a, int b)
{
#if defined(__GNUG__) && !defined(__STRICT_ANSI__)
return a >? b;
#else
return a > b ? a : b;
#endif
}
inline int sgn(int a)
{
if (a == 0)
return 0;
else
if (a < 0)
return -1;
else
return 1;
}
#endif