F_ATTR_OTC
if ((state.aspath.flags & F_ATTR_OTC) == 0) {
state.aspath.flags |= F_ATTR_OTC;
if ((state.aspath.flags & F_ATTR_OTC) == 0) {
state.aspath.flags |= F_ATTR_OTC;
a->flags |= F_ATTR_OTC;
if (state->aspath.flags & F_ATTR_OTC)
if ((state->aspath.flags & F_ATTR_OTC) == 0) {
state->aspath.flags |= F_ATTR_OTC;