摘要： #include <stdio.h>#include <stdlib.h>//#define NDEBUG //禁用NDBUG#include <assert.h>typedef unsigned char byte;#define DEBUG //自定义的断言宏/* memcpy ─── 拷贝不重叠的内存块*/void* memcpy(void* pvTo, void* pvFrom, size_t size){ byte* pbTo = (byte*)pvTo; byte* pbFrom = (byte*)pvFrom; if(pvTo == NULL 阅读全文