gMessageLogARB&quot;</span>);</div>
<div class="line">        has_ARB_debug_output = 1;</div>
<div class="line">    }</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">void</span> some_function(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line">    <span class="keywordflow">if</span> (has_ARB_debug_output)</div>
<div class="line">    {</div>
<div class="line">        <span class="comment">// Now the extension function c