Index: uspace/app/tester/ipc/connect.c
===================================================================
--- uspace/app/tester/ipc/connect.c	(revision 047aa462bd0789faf49758ed4dc93da328ac9ae3)
+++ uspace/app/tester/ipc/connect.c	(revision e190a89b44f7951cfffe72a861b85afe3b31b62b)
@@ -37,8 +37,8 @@
 	int phid;
 
-	printf("Choose one service: 0:10000....9:10009 (Q to skip)\n");
+	printf("Choose one service: 0:10000....9:10009 (q to skip)\n");
 	do {
 		c = getchar();
-		if (c == 'Q' || c == 'q')
+		if ((c == 'Q') || (c == 'q'))
 			return TEST_SKIPPED;
 	} while (c < '0' || c > '9');
Index: uspace/app/tester/ipc/hangup.c
===================================================================
--- uspace/app/tester/ipc/hangup.c	(revision 047aa462bd0789faf49758ed4dc93da328ac9ae3)
+++ uspace/app/tester/ipc/hangup.c	(revision e190a89b44f7951cfffe72a861b85afe3b31b62b)
@@ -38,8 +38,8 @@
 	int phoneid;
 
-	printf("Select phoneid to hangup: 2-9 (Q to skip)\n");
+	printf("Select phoneid to hangup: 2-9 (q to skip)\n");
 	do {
 		c = getchar();
-		if (c == 'Q' || c == 'q')
+		if ((c == 'Q') || (c == 'q'))
 			return TEST_SKIPPED;
 	} while (c < '2' || c > '9');
Index: uspace/app/tester/ipc/send_async.c
===================================================================
--- uspace/app/tester/ipc/send_async.c	(revision 047aa462bd0789faf49758ed4dc93da328ac9ae3)
+++ uspace/app/tester/ipc/send_async.c	(revision e190a89b44f7951cfffe72a861b85afe3b31b62b)
@@ -42,8 +42,8 @@
 	char c;
 
-	printf("Select phoneid to send msg: 2-9 (Q to skip)\n");
+	printf("Select phoneid to send msg: 2-9 (q to skip)\n");
 	do {
 		c = getchar();
-		if (c == 'Q' || c == 'q')
+		if ((c == 'Q') || (c == 'q'))
 			return TEST_SKIPPED;
 	} while (c < '2' || c > '9');
Index: uspace/app/tester/ipc/send_sync.c
===================================================================
--- uspace/app/tester/ipc/send_sync.c	(revision 047aa462bd0789faf49758ed4dc93da328ac9ae3)
+++ uspace/app/tester/ipc/send_sync.c	(revision e190a89b44f7951cfffe72a861b85afe3b31b62b)
@@ -39,8 +39,8 @@
 	char c;
 
-	printf("Select phoneid to send msg: 2-9 (Q to skip)\n");
+	printf("Select phoneid to send msg: 2-9 (q to skip)\n");
 	do {
 		c = getchar();
-		if (c == 'Q' || c == 'q')
+		if ((c == 'Q') || (c == 'q'))
 			return TEST_SKIPPED;
 	} while (c < '2' || c > '9');
Index: uspace/app/tester/tester.c
===================================================================
--- uspace/app/tester/tester.c	(revision 047aa462bd0789faf49758ed4dc93da328ac9ae3)
+++ uspace/app/tester/tester.c	(revision e190a89b44f7951cfffe72a861b85afe3b31b62b)
@@ -80,7 +80,8 @@
 {
 	test_t *test;
-	int i = 0, n = 0;
+	unsigned int i = 0;
+	unsigned int n = 0;
 
-	printf("\n*** Running all safe tests\n\n");
+	printf("\n*** Running all safe tests ***\n\n");
 
 	for (test = tests; test->name != NULL; test++) {
@@ -93,5 +94,5 @@
 	}
 
-	printf("\nSafe tests completed, %d tests run, %d passed.\n\n", i + n, i);
+	printf("\nSafe tests completed, %u tests run, %u passed.\n\n", i + n, i);
 }