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  <section id="using-extra-digits-in-resp-status">
<h1>Using extra digits in resp.status<a class="headerlink" href="#using-extra-digits-in-resp-status" title="Link to this heading">¶</a></h1>
<p>In Varnish the <code class="docutils literal notranslate"><span class="pre">.status</span></code> variables can hold more than three
digits, which is useful to send information to <code class="docutils literal notranslate"><span class="pre">vcl_synth{}</span></code>
about which error message to produce:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">sub</span> <span class="n">vcl_recv</span> <span class="p">{</span>
   <span class="k">if</span> <span class="p">([</span><span class="o">...</span><span class="p">])</span> <span class="p">{</span>
       <span class="k">return</span><span class="p">(</span><span class="n">synth</span><span class="p">(</span><span class="mi">12404</span><span class="p">));</span>
   <span class="p">}</span>
<span class="p">}</span>

<span class="n">sub</span> <span class="n">vcl_synth</span> <span class="p">{</span>
    <span class="k">if</span> <span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="mi">12404</span><span class="p">)</span> <span class="p">{</span>
        <span class="p">[</span><span class="o">...</span><span class="p">]</span>       <span class="o">//</span> <span class="n">this</span> <span class="n">specific</span> <span class="mi">404</span>
    <span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">status</span> <span class="o">%</span> <span class="mi">1000</span> <span class="o">==</span> <span class="mi">404</span><span class="p">)</span> <span class="p">{</span>
        <span class="p">[</span><span class="o">...</span><span class="p">]</span>       <span class="o">//</span> <span class="nb">all</span> <span class="n">other</span> <span class="mi">404</span><span class="s1">&#39;s</span>
    <span class="p">}</span>
<span class="p">}</span>
</pre></div>
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