IPV6_V6ONLY       398 src/simh/sim_sock.c # if !defined(IPV6_V6ONLY)           /* Older environments may not define IPV6_V6ONLY */
IPV6_V6ONLY       829 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       845 src/simh/sim_sock.c #if !defined(IPV6_V6ONLY)
IPV6_V6ONLY       861 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       864 src/simh/sim_sock.c     sta = setsockopt (newsock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));