You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
682 B
34 lines
682 B
/*
|
|
* Copyright (c) 2006-2022, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2023-08-16 Meco Man first version
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
#include <unistd.h>
|
|
#include <sys/errno.h>
|
|
|
|
int isatty(int fd)
|
|
{
|
|
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
|
|
if(fd == STDOUT_FILENO || fd == STDERR_FILENO)
|
|
{
|
|
return 1;
|
|
}
|
|
#endif /* defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) */
|
|
|
|
#ifdef RT_USING_POSIX_STDIO
|
|
if(fd == STDIN_FILENO)
|
|
{
|
|
return 1;
|
|
}
|
|
#endif /* RT_USING_POSIX_STDIO */
|
|
|
|
rt_set_errno(ENOTTY);
|
|
return 0;
|
|
}
|
|
RTM_EXPORT(isatty);
|
|
|