--- typo3/mod/tools/em/index.php_orig	2005-02-08 10:47:25.000000000 +0100
+++ typo3/mod/tools/em/index.php	2005-02-08 11:02:50.000000000 +0100
@@ -2691,7 +2691,7 @@
 								if ($reg[1]) {
 									$cmpF = 'ext/'.$extKey.'/'.$fileName;
 									if (!strcmp($reg[1],$cmpF))	{
-										if (ereg('_once\(\$TYPO3_CONF_VARS\[TYPO3_MODE\]\[[\'"]XCLASS[\'"]\]\[[\'"]'.$cmpF.'[\'"]\]\);', $XclassParts[1]))	{
+										if (ereg('_once[[:space:]]*\(\$TYPO3_CONF_VARS\[TYPO3_MODE\]\[[\'"]XCLASS[\'"]\]\[[\'"]'.$cmpF.'[\'"]\]\);', $XclassParts[1]))	{
 											 $out['msg'][] = 'XCLASS OK in '.$fileName;
 										} else $out['errors'][] = 'Couldn\'t find the include_once statement for XCLASS!';
 									} else $out['errors'][] = 'The XCLASS filename-key "'.$reg[1].'" was different from "'.$cmpF.'" which it should have been!';