int main(int argc,char* argv[]){
int fd;
if(argc!=3){
fprintf(stderr,"./timeclnt2 hostname portnum");
exit(1);
}
char* hostname=argv[1];
int portnum=atoi(argv[2]);
fd=connect_to_server(hostname,portnum);
if(fd==-1) exit(1);
talk_with_server(fd);
close(fd);
}
int main(int argc, char *argv[]) {
char host[HOSTLEN];
gethostname(host, HOSTLEN);
int fd = connect_to_server(host, 12345);
if( fd < 0 ) {
printf("ERR: onnect_to_server ret[%d], failed to connect [%s:%d]\n",
fd, host, 12345);
return -1;
}
talk_with_server(fd);
close(fd);
return 0;
}
int main(int ac, char *av[])
{
if (ac != 2) {
oops("Usage: ./timecli <IPaddress>");
}
int sock_id; /* line id, file desc */
sock_id = connect_to_server(av[1], PORTNUM);
if (sock_id == -1) {
oops("connect");
}
talk_with_server(sock_id);
close(sock_id);
}
main(int ac, char *av[])
{
int fd; /* the connected socket */
char *hostname;
if ( ac != 3 ){
fprintf(stderr,"usage: %s hostname portnum\n", av[0] );
exit(1);
}
hostname = av[1];
/*
* make the connection
*/
fd = connect_to_server( hostname, atoi(av[2]) );
if ( fd == -1 ) oops( "connecting to server" );
talk_with_server( fd );
close(fd);
}