//-----------------------------------------------------------------------------
// Copyright © 2006 - Philip Howard - All rights reserved
//
// 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
// of the License, 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.
//-----------------------------------------------------------------------------
// package	libh/ctools
// homepage	http://libh.slashusr.org/
//-----------------------------------------------------------------------------
// author	Philip Howard
// email	libh at ipal dot org
// homepage	http://phil.ipal.org/
//-----------------------------------------------------------------------------
// This file is best viewed using a fixed spaced font such as Courier
// and in a display at least 120 columns wide.
//-----------------------------------------------------------------------------

__FMACRO_BEGIN__
//-----------------------------------------------------------------------------
// macro	libh_min
//
// purpose	Select the minimum of two given like type values.
//
// arguments	1 (numeric) 1st value
//		2 (numeric) 2nd value
//
// returns	(numeric) minimum value
//-----------------------------------------------------------------------------
#define libh_min(a,b) ({							\
	__typeof__(a) libh__a;							\
	__typeof__(b) libh__b;							\
	(void) ( & libh__a == & libh__b );					\
	libh__a = (a);								\
	libh__b = (b);								\
	libh__a < libh__b ? libh__a : libh__b;					\
})

#ifndef LIBH_NO_min
//-----------------------------------------------------------------------------
// macro	min
//
// purpose	Select the minimum of two given like type values.
//
// arguments	1 (numeric) 1st value
//		2 (numeric) 2nd value
//
// returns	(numeric) minimum value
//-----------------------------------------------------------------------------
#define min(a,b) ({								\
	__typeof__(a) libh__a;							\
	__typeof__(b) libh__b;							\
	(void) ( & libh__a == & libh__b );					\
	libh__a = (a);								\
	libh__b = (b);								\
	libh__a < libh__b ? libh__a : libh__b;					\
})
#endif

__FMACRO_END__