pack_var 40 ext/socket/option.c return pack_var(i); pack_var 47 ext/socket/option.c return pack_var(i); pack_var 289 ext/socket/option.c return rsock_sockopt_new(family, level, optname, pack_var(i)); pack_var 342 ext/socket/option.c return rsock_sockopt_new(AF_UNSPEC, SOL_SOCKET, SO_LINGER, pack_var(l));