APR_IPV6_V6ONLY    76 server/listen.c         stat = apr_socket_opt_set(s, APR_IPV6_V6ONLY, v6only_setting);
APR_IPV6_V6ONLY   423 server/listen.c                         && apr_socket_opt_get(cur->sd, APR_IPV6_V6ONLY,
APR_IPV6_V6ONLY   306 srclib/apr/network_io/unix/sockopt.c     case APR_IPV6_V6ONLY:
APR_IPV6_V6ONLY   316 srclib/apr/network_io/unix/sockopt.c         apr_set_option(sock, APR_IPV6_V6ONLY, on);
APR_IPV6_V6ONLY   197 srclib/apr/network_io/win32/sockopt.c     case APR_IPV6_V6ONLY:
APR_IPV6_V6ONLY   207 srclib/apr/network_io/win32/sockopt.c         apr_set_option(sock, APR_IPV6_V6ONLY, on);