Index: kernel/test/btree/btree1.c
===================================================================
--- kernel/test/btree/btree1.c	(revision a000878c0dee83a08f032207ffd800c201fca95b)
+++ kernel/test/btree/btree1.c	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -38,7 +38,7 @@
 	btree_t t;
 	int i;
-	
+
 	btree_create(&t);
-	
+
 	TPRINTF("Inserting keys.\n");
 	btree_insert(&t, 19, data, NULL);
@@ -77,8 +77,8 @@
 	for (i = 100; i >= 50; i--)
 		btree_insert(&t, i, data, NULL);
-	
+
 	if (!test_quiet)
 		btree_print(&t);
-	
+
 	TPRINTF("Removing keys.\n");
 	btree_remove(&t, 50, NULL);
@@ -156,8 +156,8 @@
 	btree_remove(&t, 35, NULL);
 	btree_remove(&t, 36, NULL);
-	
+
 	if (!test_quiet)
 		btree_print(&t);
-	
+
 	return NULL;
 }