SCM_SOCKET_STATUS_CLOSED  158 ext/net/gauche/net.h     SCM_SOCKET_STATUS_CLOSED
SCM_SOCKET_STATUS_CLOSED   57 ext/net/net.c          sock->status = SCM_SOCKET_STATUS_CLOSED;
SCM_SOCKET_STATUS_CLOSED   80 ext/net/net.c      case SCM_SOCKET_STATUS_CLOSED:
SCM_SOCKET_STATUS_CLOSED  128 ext/net/net.c      if (s->status == SCM_SOCKET_STATUS_CLOSED) {
SCM_SOCKET_STATUS_CLOSED  137 ext/net/net.c      s->status = SCM_SOCKET_STATUS_CLOSED;
SCM_SOCKET_STATUS_CLOSED  425 ext/net/netlib.c   case SCM_SOCKET_STATUS_CLOSED:    SCM_RETURN(sym_closed);