rsock_intern_ipv6_optname   32 ext/socket/ancdata.c         return constant_to_sym(cmsg_type, rsock_intern_ipv6_optname);
rsock_intern_ipv6_optname 2245 ext/socket/constdefs.h ID rsock_intern_ipv6_optname(int val);
rsock_intern_ipv6_optname   71 ext/socket/option.c         return constant_to_sym(optname, rsock_intern_ipv6_optname);