6337 	SInt32 priority, OSIterator ** existing )  in doInstallNotification()  argument
6370 	*existing = exist;  in doInstallNotification()
6380     SInt32 priority, OSIterator ** existing )  in installNotification()  argument
6389 	    target, &ref, priority, existing );  in installNotification()
6405 	SInt32 priority, OSIterator ** existing )  in installNotification()  argument
6412 	    priority, existing );  in installNotification()
6454 	OSIterator *                existing = NULL;  in addMatchingNotification()  local
6460 	    handler, target, ref, priority, &existing );  in addMatchingNotification()
6462 		OSSafeReleaseNULL(existing);  in addMatchingNotification()
6467 	if (existing) {  in addMatchingNotification()
6468 		while ((next = (IOService *) existing->getNextObject())) {  in addMatchingNotification()
6473 		existing->release();  in addMatchingNotification()