_SOBIND_SOCKBSD
ASSERT(flags == _SOBIND_XPG4_2 || flags == _SOBIND_SOCKBSD);
error = socket_bind(so, name, namelen, _SOBIND_SOCKBSD, CRED());
if (flags & (_SOBIND_SOCKBSD|_SOBIND_XPG4_2) &&
error = socket_bind(KSTOSO(ks), addr, addrlen, _SOBIND_SOCKBSD, cr);