taglinefilesource code
sun_family5include/linux/un.hunsigned short sun_family;  /* AF_UNIX */
sun_family201net/unix/sock.cupd->sockaddr_un.sun_family == sockun->sun_family &&
sun_family220net/unix/sock.cupd->sockaddr_un.sun_family = 0;
sun_family352net/unix/sock.cif (upd->sockaddr_un.sun_family != AF_UNIX) {
sun_family402net/unix/sock.cif (sockun.sun_family != AF_UNIX) {