SAFE_INTERACTIVE
SuperSafe == SAFE_INTERACTIVE ||
d->d_supersafe = SAFE_INTERACTIVE;
if (SuperSafe == SAFE_INTERACTIVE && CurEnv->e_sendmode != SM_DELIVER)
SuperSafe == SAFE_INTERACTIVE && msync)
(SuperSafe == SAFE_INTERACTIVE && msync))
SuperSafe == SAFE_INTERACTIVE) &&
(SuperSafe == SAFE_INTERACTIVE && msync)) &&
SuperSafe = SAFE_INTERACTIVE;