25-36"></a>    getchar<span class="op">();</span></span>
<span id="cb25-37"><a href="flocking.html#cb25-37"></a></span>
<span id="cb25-38"><a href="flocking.html#cb25-38"></a>    fl<span class="op">.</span>l_type <span class="op">=</span> F_UNLCK<span class="op">;</span>  <span class="co">/* set to unlock same region */</span></span>
<span id="cb25-39"><a href="flocking.html#cb25-39"></a></span>
<span id="cb25-40"><a href="flocking.html#cb25-40"></a>    <span class="cf">if</span> <span class="op">(</span>fc