void* memcpy(void *dst, const void *src, size_t count)
{
//安全检查
assert( (dst != NULL) && (src != NULL) );
assert(count > 0);
char *pdst = (char *)dst;
char *psrc = (char *)src;
while(count--)
{
*pdst = *psrc;
pdst++;
psrc++;
}
return dst;
}
memcpy的实现
最新推荐文章于 2025-06-15 20:39:21 发布