Function round_nearest_nzero

Source/ThirdParty/pugixml/pugixml.cpp:7406–7411

	}

	PUGI__FN double round_nearest_nzero(double value)
	{
		// same as round_nearest, but returns -0 for [-0.5, -0]
		// ceil is used to differentiate between +0 and -0 (we return -0 for [-0.5, -0] and +0 for +0)
		return (value >= -0.5 && value <= 0) ? ceil(value) : floor(value + 0.5);
	}
	
	PUGI__FN const char_t* qualified_name(const xpath_node& node)
	{