id"</code>. If set to <code>FALSE</code>, the function
will first try to match the strict pattern. If unsuccessful, any filename
that starts with "variable" will be matched.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p>Character string with the file name of a matched file, including the
full path.</p>
    </div>
    <div id="details">
    <h2>Details</h2>
    <p>This function looks for file names in <code>searchdir</code> that match the
<code>pattern</code> parameter in its <code><