* TFTP client compatible with RFC-1350 * compile under visiual c++ or borland c++* author email: yuyushine@163.com ***************************************************/#define _VC /* if compile under visiual c++ else undefine this*/#include <stdio.h>#include <winsock.h>#include <conio.h>#ifndef MAKEWORD#define MAKEWORD(l,h) ((WORD)(((BYTE)(l))|(((WORD)(BYTE)(h))<<8)))#endif#define WSA_MAJOR_VERSION 1#define WSA_MINOR_VERSION 1#define WSA_VERSION MAKEWORD(WSA_MAJOR_VERSION, WSA_MINOR_VERSION)