/* Protocol 8 (a more efficient version of Protocol 7) */

#define MAX_SEQ 7	/* should be 2^n - 1 */
typedef enum {frame_arrival, cksum_err, timeout, network_layer_ready, ack_timeout} event_type;
#include "protocol.h"

void sender8(void)
{
}

void receiver8(void)
{
}