7 void usage(const char *appname
)
9 fprintf(stderr
, "Usage:\n%s -h <host> -p <port>\n", appname
);
12 int main(int argc
, char **argv
)
19 char *hostname
= NULL
;
22 while ((opt
= getopt(argc
, argv
, "h:p:")) != -1) {
31 fprintf(stderr
, "Unknown parameter.\n");
37 if (!hostname
|| !port
) {
42 fprintf(stderr
, "Connecting to %s port %s...\n", hostname
, port
);
43 sockfd
= connect_to_tcp_server(hostname
, port
);
47 fprintf(stderr
, "Connected!\n");
49 rc
= socket_close(sockfd
);