关于winsock的问题,请大家看一下
下面这个程序片断编译能通过,但是链接就出错,怎么回事?
#include<stdio.h>
#include<winsock.h>
void main(int argc,char * argv[])
{
struct sockaddr_in dest;
unsigned char buff [1500];
struct ip * ip_new;
struct ip * ip_old;
struct icmp * icmp;
struct udphdr *udp;
int s;
int size;
int on = 1;
enum{CMD_NAME,TARGET_IP,OLD_ROUTER,NEW_ROUTER,DST_IP};
WSADATA WSAData;
int nRc=WSAStartup(0x0101,&WSAData);
if(nRc)
{
return;
}
if(WSAData.wVersion!=0x0101)
{
WSACleanup();
return;
}
}