D_4_Y_的博客

一.memcpy 功能：从源内存地址起始位置拷贝若干个字节到目标地址中 void* my_memcpy(void* dst, const void* src, size_t count) { void* ret = dst; while (count--) { *(char*)dst = *(char*)src; dst = (char*)dst + 1; src = (char...