void* my_memcpy(void* dest, const void* src,int num)
{
char* pdest = dest;
char* psrc = src;
assert(dest);
assert(src);
while(num)
{
*pdest++ = *psrc++;
num--;
}
return dest;
}
模拟实现memcpy
最新推荐文章于 2025-08-05 01:11:00 发布
void* my_memcpy(void* dest, const void* src,int num)
{
char* pdest = dest;
char* psrc = src;
assert(dest);
assert(src);
while(num)
{
*pdest++ = *psrc++;
num--;
}
return dest;
}