TCP_CLOSE         871 ext/socket/option.c #if defined(HAVE_CONST_TCP_CLOSE) && !defined(TCP_CLOSE)
TCP_CLOSE         872 ext/socket/option.c # define TCP_CLOSE TCP_CLOSE
TCP_CLOSE         990 ext/socket/option.c # ifdef TCP_CLOSE
TCP_CLOSE         991 ext/socket/option.c           case TCP_CLOSE: rb_str_cat_cstr(ret, " state=CLOSED"); break; /* RFC 793 uses "CLOSED", not "CLOSE" */