/*-----------------------------------------------------------------------------//     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"//     SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR//     XILINX DEVICES.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION//     AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION//     OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS//     IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,//     AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE//     FOR YOUR IMPLEMENTATION.  XILINX EXPRESSLY DISCLAIMS ANY//     WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE//     IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR//     REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF//     INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS//     FOR A PARTICULAR PURPOSE.//     //     (c) Copyright 2006 Xilinx, Inc.//     All rights reserved.////---------------------------------------------------------------------------*//* * isatty -- returns 1 if connected to a terminal device, *           returns 0 if not. Since we're hooked up to a *           serial port, we'll say yes _AND return a 1. */int isatty(int fd){  return (1);}