ISOPEN
if (ISOPEN(ssc)) {
if (set_zsoptinit && !(za->za_flags & ISOPEN))
if (set_zsoptinit && !(za->za_flags & ISOPEN))
if (set_zsoptinit && !(za->za_flags & ISOPEN))
if (set_zsoptinit && !(za->za_flags & ISOPEN))
if (set_zsoptinit && !(za->za_flags & ISOPEN))