32 lines
590 B
C
32 lines
590 B
C
/*
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* Copyright (c) 2006-2018, 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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* 2021-02-23 Meco Man first version
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*/
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#include <reent.h>
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#include <rtthread.h>
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void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
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{
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/* no use this routine to get memory */
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return RT_NULL;
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}
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#ifdef RT_USING_HEAP
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char *strdup(const char *s)
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{
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size_t len = strlen(s) + 1;
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char *tmp = (char *)rt_malloc(len);
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if(!tmp) return NULL;
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rt_memcpy(tmp, s, len);
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return tmp;
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}
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#endif /*RT_USING_HEAP*/
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