
</div>
<div class="sect1">
<h2 id="_data_structure">Data structure</h2>
<div class="sectionbody">
<div class="paragraph">
<p><code>struct dir_struct</code> structure is used to pass directory traversal
options to the library and to record the paths discovered.  A single
<code>struct dir_struct</code> is used regardless of whether or not the traversal
recursively descends into subdirectories.</p>
</div>
<div class="paragraph">
<p>The notable options are:</p>
</div>
<div class="dlist">
<dl>
<d