 these:</p>
</div>
<div class="dlist">
<dl>
<dt class="hdlist1"><code>ATTR_TRUE()</code></dt>
<dd>
<p>Returns true if the attribute is Set for the path.</p>
</dd>
<dt class="hdlist1"><code>ATTR_FALSE()</code></dt>
<dd>
<p>Returns true if the attribute is Unset for the path.</p>
</dd>
<dt class="hdlist1"><code>ATTR_UNSET()</code></dt>
<dd>
<p>Returns true if the attribute is Unspecified for the path.</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>If none of the above returns true, <code