></code> function performs formatting and writes the result to a stream:</p>
<div class="code c++ highlight-c++"><div class="highlight"><pre><span></span><span class="n">fmt</span><span class="o">::</span><span class="n">print</span><span class="p">(</span><span class="n">stderr</span><span class="p">,</span> <span class="s">&quot;System error code = {}</span><span class="se">\n</span><span class="s">&quot;</span><span class="p">,</span> <span class="n">errno</span><span class="p">);</span>
</pre></div>
</d