omment">// this is actually an URL</span></div>
<div class="line">      filename = strrchr(url, <span class="charliteral">&#39;/&#39;</span>) + 1;</div>
<div class="line">      <span class="keywordflow">if</span> (filename &amp;&amp; !fb.exists(filename, <span class="keyword">false</span>)) {</div>
<div class="line">        <span class="comment">// disk doesn&#39;t exist, try to download</span></div>
<div class="line">        <span class="keywordflow">if</span> (!checkWiFi())</div>
<div class="line">       