IRAF_IPV4_OPTIONS
ira->ira_flags |= IRAF_IPV4_OPTIONS;
ira->ira_flags &= ~IRAF_IPV4_OPTIONS;
if (iraflags & IRAF_IPV4_OPTIONS) {
if (iraflags & IRAF_IPV4_OPTIONS) {
ira->ira_flags |= IRAF_IPV4_OPTIONS;
if (ira->ira_flags & IRAF_IPV4_OPTIONS) {
iras.ira_flags |= IRAF_IPV4_OPTIONS;
if ((ira->ira_flags & (IRAF_IS_IPV4|IRAF_IPV4_OPTIONS)) ==
(IRAF_IS_IPV4|IRAF_IPV4_OPTIONS) &&
if (((ira->ira_flags & IRAF_IPV4_OPTIONS) ||