>
<div class="line"> </div>
<div class="line">  <span class="keywordtype">char</span> <span class="keyword">const</span> * filename = <span class="keyword">nullptr</span>;</div>
<div class="line">  <span class="keywordflow">if</span> (url) {</div>
<div class="line">    <span class="keywordflow">if</span> (strncmp(<span class="stringliteral">&quot;http://&quot;</span>, url, 7) == 0 || strncmp(<span class="stringliteral">&quot;https://&quot;</span>, url, 7) == 0) {</div>
<div class="line">      <span class="c