CTRACE(tfp, "HTFTP: Closed master socket %d\n", master_socket);
CTRACE((tfp, "HTFTP: Closed master socket %d\n", master_socket));
PRIVATE int close_master_socket NOARGS{    int status;    if (master_socket != -1)	FD_CLR(master_socket, &open_sockets);    status = NETCLOSE(master_socket);    CTRACE(tfp, "HTFTP: Closed master socket %d\n", master_socket);    master_socket = -1;    if (status < 0)	return HTInetStatus(gettext("close master socket"));    else	return status;}