ore</span>
<span class="special">{</span>

<span class="comment">// fpclassify return values</span>

<span class="keyword">int</span> <span class="keyword">const</span> <span class="identifier">fp_zero</span> <span class="special">=</span> <span class="comment">/*unspecified*/</span><span class="special">;</span>
<span class="keyword">int</span> <span class="keyword">const</span> <span class="identifier">fp_subnormal</span> <span class="special">=</span> <span class="comment">/*unspecified*/</span><span cla