这段简单的socket程序到底错在哪里,请指教!!
实在是不理解错在哪里,第一次写这重程序!
错误提示:undeclered 0x1a ,真是晕了....
#pragma comment(lib, "ws2_32.lib")
#include<windows.h>
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
LPSTR lpCmdLine,int nCmdShow)
{int re;
WSADATA WSAData;
char host_name[256];
re=WSAStartup(MAKEWORD(2,0),(LPWSADATA)&WSAData);//初始化
if(re==0)
{
gethostname(host_name,256);//获取主机名
MessageBox(NULL,"my netname",host_name,MB_OK);//弹出对话框
}
WSACleanup();//关闭socket环境
return 0;
}