/*
 * SPDX-FileCopyrightText: 2022 Gunar Schorcht
 * SPDX-License-Identifier: LGPL-2.1-only
 */

#pragma once

/**
 * @ingroup     cpu_esp32
 * @{
 *
 * @file
 * @brief       Wrapper for sys/features.h
 *
 * @author      Gunar Schorcht <gunar@schorcht.net>
 *
 * This file is just a wrapper for `newlib.h` to define `_NANO_FORMATTED_IO`
 * correctly if the `newlib_nano` module is used. In difference to other
 * toolchains, ESP32x toolchains don't use different `newlib.h` versions.
 */

#include "kernel_defines.h"

#ifndef DOXYGEN

#if IS_USED(MODULE_NEWLIB_NANO)
/* newlib nano formatted io is used */
#define _NANO_FORMATTED_IO  1
#endif

#include_next <newlib.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
}
#endif

#endif /* DOXYGEN */
/** @} */