自己实现memcpy/strcpy/strcmp/strcat/strlen/strstr
摘要:
字节拷贝函数:void * memcpy1(void *dest, const void *src, size_t n){ assert(dest!=NULL&&src!=NULL); //有效性检测 if(dest == src) return dest; else if(dest < src) { const char *c_src = static_cast<const char *>(src); char *c_dest = static_cast<char *>(dest); while (n--) *... 阅读全文
posted @ 2012-10-23 18:10 linzuxin 阅读(266) 评论(0) 推荐(1) 编辑