FR_NEWISN
if ((fp->fr_flags & (FR_STSTRICT|FR_NEWISN|FR_NOICMPERR|FR_STATESYNC)) ||
if (fp->fr_flags & FR_NEWISN) {
fr->fr_flags |= FR_NEWISN;)
if ((fin->fin_out != 0) && (pass & FR_NEWISN) != 0) {
if ((fin->fin_out != 0) && (is->is_pass & FR_NEWISN))
if ((fin->fin_out != 0) && (is->is_pass & FR_NEWISN))
if (is->is_pass & FR_NEWISN) {