--- mqtt/src/mqtt_ping.c	2012/05/01 22:19:29	1.1.2.4
+++ mqtt/src/mqtt_ping.c	2012/05/03 13:39:35	1.1.2.5
@@ -36,9 +36,9 @@ cleanArgs(struct tagArgs * __restrict args)
 }
 
 static int
-Ping(int sock, int num)
+Ping(int sock, int num, struct timeval * __restrict accu)
 {
-	struct timeval before, after;
+	struct timeval before, after, calc;
 	ait_val_t val;
 
 	gettimeofday(&before, NULL);
@@ -48,8 +48,11 @@ Ping(int sock, int num)
 
 	gettimeofday(&after, NULL);
 
+	timersub(&after, &before, &calc);
+	timeradd(accu, &calc, accu);
+
 	printf(" + Ping %d MQTT broker %s ... %f sec.\n", num, io_n2addr(&args->addr, &val), 
-			((after.tv_sec - before.tv_sec) + (after.tv_usec - before.tv_usec) / 1.e6));
+			calc.tv_sec + calc.tv_usec / 1.e6);
 	AIT_FREE_VAL(&val);
 
 	return 0;
@@ -64,6 +67,7 @@ main(int argc, char **argv)
 	u_short port = atoi(MQTT_PORT);
 	int num = 1, ret = 0, lost = 0;
 	register int i;
+	struct timeval accu;
 
 	if (!(args = malloc(sizeof(struct tagArgs)))) {
 		printf("Error:: in alloc arguments #%d - %s\n", errno, strerror(errno));
@@ -88,6 +92,7 @@ main(int argc, char **argv)
 		switch (ch) {
 			case 'c':
 				num = (int) strtol(optarg, NULL, 0);
+				break;
 			case 'T':
 				args->ka = (u_short) strtol(optarg, NULL, 0);
 				break;
@@ -164,13 +169,15 @@ main(int argc, char **argv)
 			break;
 	}
 
+	timerclear(&accu);
 	if (ret == MQTT_RETCODE_ACCEPTED) {
 		for (i = 0; i < num; i++)
-			if ((ret = Ping(args->cli->sock, i))) {
+			if ((ret = Ping(args->cli->sock, i, &accu))) {
 				ret = 3;
 				lost++;
 			}
-		printf("\nMQTT ping sended %d requests with %d lost responses\n", num, lost);
+		printf("\nMQTT ping sended %d requests with %d lost responses and avarage %f sec.\n", 
+				num, lost, (accu.tv_sec + accu.tv_usec / 1.e6) / (num - lost));
 	} else
 		ret = 4;