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[libc] implement extension standard C functions (#6044)

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* implement extension standard C functions
This commit is contained in:
Man, Jianting (Meco)
2022-06-19 09:56:24 -04:00
committed by GitHub
parent 8fa16f968a
commit 8bee7a0c23
28 changed files with 836 additions and 73 deletions
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32
components/libc/compilers/common/include/posix/stdlib.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-06-07 Meco Man The first version.
*/
#ifndef __POSIX_STDLIB_H__
#define __POSIX_STDLIB_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdlib.h>
char *itoa(int n, char *buffer, int radix);
char *lltoa(int64_t ll, char *buffer, int radix);
char *ltoa(long l, char *buffer, int radix);
char *ulltoa(uint64_t ll, char *buffer, int radix);
char *ultoa(unsigned long l, char *buffer, int radix);
char *utoa(unsigned int n, char *buffer, int radix);
#ifdef __cplusplus
}
#endif
#endif /* __POSIX_STDLIB_H__ */