k
      Reference</a>
    </h5>
<p>
      More detailed descriptions of these functions are available in the C99 standard.
    </p>
<pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">unspecified</span> <span class="identifier">float_t</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">unspecified</span> <span class="identifier">double_t</span><span class="special">;</span>
</pre>
<p>
      In this implementation <code cla