IPV6_V6ONLY       392 src/simh/sim_sock.c # if !defined(IPV6_V6ONLY)           /* Older environments may not define IPV6_V6ONLY */
IPV6_V6ONLY       823 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       839 src/simh/sim_sock.c #if !defined(IPV6_V6ONLY)
IPV6_V6ONLY       855 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       858 src/simh/sim_sock.c     sta = setsockopt (newsock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));