 class="s1">&#39;</span><span class="ss">)</span>
<span class="k">endif</span>
<span class="k">end</span> <span class="nv">program</span> <span class="nv">demo_system_unlink</span>
</code></pre></div>

    <h3>Arguments</h3>
        <table class="table table-striped varlist">
    <thead>
      <tr>
        <th>Type</th>
<th>Intent</th><th>Optional</th>        <th>Attributes</th>
        <th></th>
        <th>Name</th>
        <th></th>
    </thead>
    <tbody>
        <tr>
            <td>
              <sp