PR_STATIC_CALLBACK(void) EventCleanup(PLEvent *plevent)
PR_STATIC_CALLBACK(void) EventCleanup(PLEvent *ev)
    PR_STATIC_CALLBACK(void) EventCleanup(PLEvent *plevent)    {        nsInputStreamReadyEvent *ev = (nsInputStreamReadyEvent *) plevent;        NS_RELEASE(ev);    }