Index: kernel/test/btree/btree1.c
===================================================================
--- kernel/test/btree/btree1.c	(revision df4ed852a2d1b242f9bdce0a873009a2cb77cec7)
+++ kernel/test/btree/btree1.c	(revision 7d440e37e1f2b1dd61cdeb800e63b239608e913d)
@@ -34,13 +34,12 @@
 static void *data = (void *) 0xdeadbeef;
 
-char * test_btree1(bool quiet)
+char *test_btree1(void)
 {
 	btree_t t;
 	int i;
-
+	
 	btree_create(&t);
 	
-	if (!quiet)
-		printf("Inserting keys.\n");
+	TPRINTF("Inserting keys.\n");
 	btree_insert(&t, 19, data, NULL);
 	btree_insert(&t, 20, data, NULL);
@@ -79,9 +78,8 @@
 		btree_insert(&t, i, data, NULL);
 	
-	if (!quiet)
+	if (!test_quiet)
 		btree_print(&t);
 	
-	if (!quiet)
-		printf("Removing keys.\n");
+	TPRINTF("Removing keys.\n");
 	btree_remove(&t, 50, NULL);
 	btree_remove(&t, 49, NULL);
@@ -159,5 +157,5 @@
 	btree_remove(&t, 36, NULL);
 	
-	if (!quiet)
+	if (!test_quiet)
 		btree_print(&t);