RTF_STATIC
rtm->rtm_flags = RTF_UP | RTF_STATIC | RTF_GATEWAY;
rtmsg.rm_mh.rtm_flags = RTF_GATEWAY | RTF_STATIC | flags;
rt.rt_flags = (RTF_GATEWAY|RTF_STATIC);
rt_msg.rt_hdr.rtm_flags = RTF_STATIC | RTF_GATEWAY;
if (rtm->rtm_flags & RTF_STATIC)
rcip->ri_flags = RTF_STATIC;
rcip->ri_flags &= ~RTF_STATIC;
rcip->ri_flags |= RTF_STATIC;
{ "STATIC", RTF_STATIC, RTF_STATIC },