#include "myitem.h"

breakpoint::breakpoint(int val)
	{
		left = right = this;
		value = val;
	}

breakpoint::~breakpoint()
	{
		if (left != this)
			unlink();
	}

breakpoint * breakpoint::link(breakpoint * ip)
	{
		if (ip == 0)
			return 0;
		if (left != this)
			unlink();
		right = ip;
		left = ip->left;
		ip->left->right = this;
		ip->left = this;
		return ip;
	}

breakpoint * breakpoint::unlink()
	{
		left->right = right;
		right->left = left;
		left = right = this;
		return left;
	}

void breakpoint::setbreakpoint(int val)
{
	value = val;
}