memset函数源码实现(编译环境:vs2017)

void* mymemset(void*  dest, char value, size_t size)	  //设置dest中的所有字节为value,
{		                                           //dest数组的大小由size给定
	assert(dest != nullptr);
	char *temp = (char *)dest;
	for (size_t i = 0; i < size; i++)
	{
		temp[i] = value;
		
	}
	return dest;


}

猜你喜欢

转载自blog.csdn.net/haku_yyf/article/details/79587184
今日推荐