nssTrustDomain_DestroyCache(td);
NSSTrustDomain_Destroy(  NSSTrustDomain *td){    if (--td->refCount == 0) {	/* Destroy each token in the list of tokens */	if (td->tokens) {	    nssList_Clear(td->tokenList, token_destructor);	    nssList_Destroy(td->tokenList);	}	/* Destroy the trust domain */	nssArena_Destroy(td->arena);    }    return PR_SUCCESS;}