ode></pre></div>

<h2 id="examples">EXAMPLES</h2>
<p>Removing a link to a file</p>
<div class="codehilite"><pre><span></span><code><span class="nv">program</span> <span class="nv">demo_system_unlink</span>
<span class="nv">use</span> <span class="nv">M_system</span>, <span class="nv">only</span> : <span class="nv">system_unlink</span>, <span class="nv">system_perror</span>
<span class="nv">integer</span> :: <span class="nv">ierr</span>
<span class="nv">ierr</span> <span class="o">=</span> <span class="nv">s