Moddus

fd = socket(AF_INET, SOCK_DGRAM, 0);
server_addr.sin_family = AF_INET;

#ifdef HAVE_SIN_LEN
server_addr.sin_len = sizeof(struct sockaddr_in);
#endif

server_addr.sin_addr.s_addr = "127.0.0.1";
server_addr.sin_port = htonl(7);
memset((void *) buf, ’A’, sizeof(buf));