00158"></a><span class="lineno">  158</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="comment">// clear out old files until we have space</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordfl