#include <stdio.h>
void memcpy(void *dest ,const void *src , size_t n)
{
assert(dest != NULL && src != NULL && n > 0);
void *ret = dest;
char *pdest = dest;
const char *psrc = src;
while( n-- )
{
*pdest++ = *psrc++;
}
return ret;
}
C语言函数memcpy的实现
最新推荐文章于 2024-10-07 19:00:00 发布