[code:1]
int main(int argc,char *argv[])
{
int i,listenfd,connfd,sockfd;
int maxfd,maxi;
int nready,clilen,client[FD_SETSIZE];
fd_set rset,allset;
struct sockaddr_in cliaddr,servaddr;
if((listenfd = socket(AF_INET,SOCK_STREAM,0)) < 0)
{
perror("Can not open socket");
exit(1);
}
bzero((char *)&servaddr,sizeof(servaddr));
servaddr.sin_family = AF_INET;