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