top]=item;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        }</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    }</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/** Get the item on top of the stack.</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<s