<span class="keyword">long</span> <span class="keyword">double</span> <span class="identifier">x</span><span class="special">);</span>
</pre>
<p>
      Returns <span class="emphasis"><em>x</em></span> truncated to the nearest integer.
    </p>
<p>
      See also <a class="link" href="rounding/trunc.html" title="Truncation Functions">trunc</a> for the full
      template (header only) version of this function.
    </p>
<p>
      See also <a href="http://www.open-std.org/JTC1/SC22/WG14/www/docs/n1124.pdf" tar