// xutility internal header

#if     _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif

#ifndef _XUTILITY_
#define _XUTILITY_
#include <utility>

#ifdef  _MSC_VER
#pragma pack(push,8)
#endif  /* _MSC_VER */
_STD_BEGIN
		// TEMPLATE FUNCTION copy
template<class _II, class _OI> inline
	_OI copy(_II _F, _II _L, _OI _X)
	{for (; _F != _L; ++_X, ++_F)
		*_X = *_F;
	return (_X); }
		// TEMPLATE FUNCTION copy_backward
template<class _BI1, class _BI2> inline
	_BI2 copy_backward(_BI1 _F, _BI1 _L, _BI2 _X)
	{while (_F != _L)
		*--_X = *--_L;
	return (_X); }
		// TEMPLATE FUNCTION equal
template<class _II1, class _II2> inline
	bool equal(_II1 _F, _II1 _L, _II2 _X)
	{return (mismatch(_F, _L, _X).first == _L); }
		// TEMPLATE FUNCTION equal WITH PRED
template<class _II1, class _II2, class _Pr> inline
	bool equal(_II1 _F, _II1 _L, _II2 _X, _Pr _P)
	{return (mismatch(_F, _L, _X, _P).first == _L); }
		// TEMPLATE FUNCTION fill
template<class _FI, class _Ty> inline
	void fill(_FI _F, _FI _L, const _Ty& _X)
	{for (; _F != _L; ++_F)
		*_F = _X; }
		// TEMPLATE FUNCTION fill_n
template<class _OI, class _Sz, class _Ty> inline
	void fill_n(_OI _F, _Sz _N, const _Ty& _X)
	{for (; 0 < _N; --_N, ++_F)
		*_F = _X; }
		// TEMPLATE FUNCTION lexicographical_compare
template<class _II1, class _II2> inline
	bool lexicographical_compare(_II1 _F1, _II1 _L1,
		_II2 _F2, _II2 _L2)
	{for (; _F1 != _L1 && _F2 != _L2; ++_F1, ++_F2)
		if (*_F1 < *_F2)
			return (true);
		else if (*_F2 < *_F1)
			return (false);
	return (_F1 == _L1 && _F2 != _L2); }
		// TEMPLATE FUNCTION lexicographical_compare WITH PRED
template<class _II1, class _II2, class _Pr> inline
	bool lexicographical_compare(_II1 _F1, _II1 _L1,
		_II2 _F2, _II2 _L2, _Pr _P)
	{for (; _F1 != _L1 && _F2 != _L2; ++_F1, ++_F2)
		if (_P(*_F1, *_F2))
			return (true);
		else if (_P(*_F2, *_F1))
			return (false);
	return (_F1 == _L1 && _F2 != _L2); }
		// TEMPLATE FUNCTION max
#ifndef _MAX
 #define _MAX	_cpp_max
 #define _MIN	_cpp_min
#endif
template<class _Ty> inline
	const _Ty& _cpp_max(const _Ty& _X, const _Ty& _Y)
	{return (_X < _Y ? _Y : _X); }
		// TEMPLATE FUNCTION max WITH PRED
template<class _Ty, class _Pr> inline
	const _Ty& _cpp_max(const _Ty& _X, const _Ty& _Y, _Pr _P)
	{return (_P(_X, _Y) ? _Y : _X); }
		// TEMPLATE FUNCTION min
template<class _Ty> inline
	const _Ty& _cpp_min(const _Ty& _X, const _Ty& _Y)
	{return (_Y < _X ? _Y : _X); }
		// TEMPLATE FUNCTION min WITH PRED
template<class _Ty, class _Pr> inline
	const _Ty& _cpp_min(const _Ty& _X, const _Ty& _Y, _Pr _P)
	{return (_P(_Y, _X) ? _Y : _X); }
		// TEMPLATE FUNCTION mismatch
template<class _II1, class _II2> inline
	pair<_II1, _II2> mismatch(_II1 _F, _II1 _L, _II2 _X)
	{for (; _F != _L && *_F == *_X; ++_F, ++_X)
		;
	return (pair<_II1, _II2>(_F, _X)); }
		// TEMPLATE FUNCTION mismatch WITH PRED
template<class _II1, class _II2, class _Pr> inline
	pair<_II1, _II2> mismatch(_II1 _F, _II1 _L, _II2 _X, _Pr _P)
	{for (; _F != _L && _P(*_F, *_X); ++_F, ++_X)
		;
	return (pair<_II1, _II2>(_F, _X)); }
		// TEMPLATE FUNCTION swap
template<class _Ty> inline
	void swap(_Ty& _X, _Ty& _Y)
	{_Ty _Tmp = _X;
	_X = _Y, _Y = _Tmp; }
_STD_END
#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _XUTILITY_ */

/*
 * Copyright (c) 1995 by P.J. Plauger.  ALL RIGHTS RESERVED. 
 * Consult your license regarding permissions and restrictions.
 */

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this
 * software and its documentation for any purpose is hereby
 * granted without fee, provided that the above copyright notice
 * appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation.
 * Hewlett-Packard Company makes no representations about the
 * suitability of this software for any purpose. It is provided
 * "as is" without express or implied warranty.
 */