Tcl_ConditionFinalize(&notifierCV);
    notifierCV = NULL;

    /*
     * Free all the thread specific data for the notifier now.  Since the
     * child has no other threads, this data should be completely useless
     * at this point.  Unfortunately, there is currently no clean way to
     * at this point.
     * free the thread specific data structures themselves.
     */

    for (tsdPtr = waitingListPtr; tsdPtr; tsdPtr = tsdPtr->nextPtr) {
	FileHandler *filePtr;
	for (filePtr = tsdPtr->firstFileHandlerPtr; filePtr != NULL;
		/* NO LOOP UPDATE */) {
	    FileHandler *nextFilePtr = filePtr->nextPtr;

    TclpResetLocks();

    /*
     * Next, abandon the thread specific data for this file.  There is no
     * clean way to free it; however, it can no longer be used.
     */

    Tcl_UnsetThreadData(&dataKey, sizeof(ThreadSpecificData), 1 /*all */);
    dataKey = (Tcl_ThreadDataKey) 0;

    /*
     * Force the notifier subsystem to be initialized now.  This should
     * create the notifier thread in this process.  Subsequently, that new
     * thread will re-open the trigger pipe.
     */