an>&#160;     <span class="keywordtype">int</span> is;            <span class="comment">/* input stride */</span></div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;     <span class="keywordtype">int</span> os;            <span class="comment">/* output stride */</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;};</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"