<span class="n">system_stat</span><span class="p">(</span><span class="n">string</span><span class="p">,</span><span class="n">values</span><span class="p">,</span><span class="n">ierr</span><span class="p">)</span><span class="w"></span>
<span class="w">        </span><span class="k">if</span><span class="p">(</span><span class="n">ierr</span><span class="p">.</span><span class="n">eq</span><span class="p">.</span><span class="mi">0</span><span class="p">)</span><span class="k">then</span><span class="w"><