TCP_CLOSING 883 ext/socket/option.c #if defined(HAVE_CONST_TCP_CLOSING) && !defined(TCP_CLOSING) TCP_CLOSING 884 ext/socket/option.c # define TCP_CLOSING TCP_CLOSING TCP_CLOSING 1002 ext/socket/option.c # ifdef TCP_CLOSING TCP_CLOSING 1003 ext/socket/option.c case TCP_CLOSING: rb_str_cat_cstr(ret, " state=CLOSING"); break;