esp-idf/components/newlib/platform_include/sys/unistd.h

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/*
* SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <sys/types.h>
#include_next <sys/unistd.h>
#ifdef __cplusplus
extern "C" {
#endif
int truncate(const char *, off_t __length);
int gethostname(char *__name, size_t __len);
int getentropy(void *buffer, size_t length);
#ifdef __cplusplus
}
#endif