IPV6_V6ONLY       389 src/simh/sim_sock.c # if !defined(IPV6_V6ONLY)           /* Older environments may not define IPV6_V6ONLY */
IPV6_V6ONLY       816 src/simh/sim_sock.c #ifdef IPV6_V6ONLY
IPV6_V6ONLY       832 src/simh/sim_sock.c #ifndef IPV6_V6ONLY
IPV6_V6ONLY       848 src/simh/sim_sock.c #ifdef IPV6_V6ONLY
IPV6_V6ONLY       851 src/simh/sim_sock.c     sta = setsockopt (newsock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));