rem: VOID *result; Ns_Tls *pkeyPtr;
context: TclpFinalizeThreadData(keyPtr)    Tcl_ThreadDataKey *keyPtr;{    VOID *result;    Ns_Tls *pkeyPtr;    if (*keyPtr != NULL) {	pkeyPtr = *(Ns_Tls **)keyPtr;	result = (VOID *)Ns_TlsGet(pkeyPtr);	if (result != NULL) {	    NsFree((char *)result);	    Ns_TlsSet(pkeyPtr, (void *)NULL);	}    }}