AF_SUN_SETUGID
{ AF_SUN_SETUGID, "setugid" },
{ AF_SUN_SETUGID, MSG_AUXV_AF_SUN_SETUGID },
if ((auxflags & AF_SUN_SETUGID) != 0)
auxf |= AF_SUN_SETUGID;
auxf &= ~AF_SUN_SETUGID;