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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023/06/08 Bernard Add macro definition for `#pragma once`
*/
#ifndef UNISTD_H__
#define UNISTD_H__
#include "sys/unistd.h"
#ifndef F_OK
#define F_OK 0
#endif
#ifndef R_OK
#define R_OK 4
#endif
#ifndef W_OK
#define W_OK 2
#endif
#ifndef X_OK
#define X_OK 1
#endif
#endif /* UNISTD_H__ */
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