IPV6_V6ONLY       396 src/simh/sim_sock.c # if !defined(IPV6_V6ONLY)           /* Older environments may not define IPV6_V6ONLY */
IPV6_V6ONLY       827 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       843 src/simh/sim_sock.c #if !defined(IPV6_V6ONLY)
IPV6_V6ONLY       859 src/simh/sim_sock.c #if defined(IPV6_V6ONLY)
IPV6_V6ONLY       862 src/simh/sim_sock.c     sta = setsockopt (newsock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));