Retro68/gcc/newlib/libc/sys/amdgcn/isatty.c

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/*
* Support file for amdgcn in newlib.
* Copyright (c) 2017 Mentor Graphics.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <unistd.h>
#include <errno.h>
int isatty(int fd)
{
errno = EINVAL;
return 0;
}