ml#cb25-27"></a>    printf<span class="op">(</span><span class="st">&quot;Trying to get lock...&quot;</span><span class="op">);</span></span>
<span id="cb25-28"><a href="flocking.html#cb25-28"></a></span>
<span id="cb25-29"><a href="flocking.html#cb25-29"></a>    <span class="cf">if</span> <span class="op">(</span>fcntl<span class="op">(</span>fd<span class="op">,</span> F_SETLKW<span class="op">,</span> <span class="op">&amp;</span>fl<span class="op">)</span> <span class="op">==</span> <span class="op">-</