isatty.c

来自「xilinx内嵌CPU下的UCOS移植」· C语言 代码 · 共 30 行

/*-----------------------------------------------------------------------------
//     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
//     SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR
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//     AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION
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//     IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
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//     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);
}