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/* MIN, MAX macros.
Copyright (C) 1995, 1998, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
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, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _MINMAX_H
#define _MINMAX_H
/* Before we define the following symbols we get the <limits.h> file
since otherwise we get redefinitions on some systems. */
#include <limits.h>
#ifndef MAX
# if __STDC__ && defined __GNUC__ && __GNUC__ >= 2
# define MAX(a,b) (__extension__ \
({__typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a > _b ? _a : _b; \
}))
# else
# define MAX(a,b) ((a) > (b) ? (a) : (b))
# endif
#endif
#ifndef MIN
# if __STDC__ && defined __GNUC__ && __GNUC__ >= 2
# define MIN(a,b) (__extension__ \
({__typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a < _b ? _a : _b; \
}))
# else
# define MIN(a,b) ((a) < (b) ? (a) : (b))
# endif
#endif
#endif /* _MINMAX_H */
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