SCM_SOCKET_STATUS_SHUTDOWN  157 ext/net/gauche/net.h     SCM_SOCKET_STATUS_SHUTDOWN,
SCM_SOCKET_STATUS_SHUTDOWN   77 ext/net/net.c      case SCM_SOCKET_STATUS_SHUTDOWN:
SCM_SOCKET_STATUS_SHUTDOWN  122 ext/net/net.c      s->status = SCM_SOCKET_STATUS_SHUTDOWN;
SCM_SOCKET_STATUS_SHUTDOWN  424 ext/net/netlib.c   case SCM_SOCKET_STATUS_SHUTDOWN:  SCM_RETURN(sym_shutdown);