iveAttrib</code> returns the name of
	the attribute variable indicated by
	<em class="parameter"><code>index</code></em>, storing it in the character buffer
	specified by <em class="parameter"><code>name</code></em>. The string returned
	will be null terminated. The actual number of characters written
	into this buffer is returned in <em class="parameter"><code>length</code></em>,
	and this count does not include the null termination character.
	If the length of the returned string is not required, a value 