/**
  * Unlink (delete) cache files - only the two current ones!
  *
  * @return	integer		Number of files which were tried to be removed.
  */
 function removeCacheFiles()
 {
     $cacheFiles = t3lib_extMgm::currentCacheFiles();
     $out = 0;
     if (is_array($cacheFiles)) {
         reset($cacheFiles);
         while (list(, $cfile) = each($cacheFiles)) {
             unlink($cfile);
             clearstatcache();
             $out++;
         }
     }
     return $out;
 }