Index: uspace/app/tester/vfs/vfs1.c
===================================================================
--- uspace/app/tester/vfs/vfs1.c	(revision c1694b6b243b360b5f1fbf0629b5e7d4f7f4a515)
+++ uspace/app/tester/vfs/vfs1.c	(revision c19a5a59bb6be5cf8da4e0c9a6a35d207103bc14)
@@ -73,12 +73,13 @@
 	rc = vfs_link_path(TEST_DIRECTORY, KIND_DIRECTORY, NULL);
 	if (rc != EOK) {
-		TPRINTF("rc=%d\n", rc);
+		TPRINTF("rc=%s\n", str_error_name(rc));
 		return "vfs_link_path() failed";
 	}
 	TPRINTF("Created directory %s\n", TEST_DIRECTORY);
 	
-	int fd0 = vfs_lookup_open(TEST_FILE, WALK_REGULAR | WALK_MAY_CREATE,
-	    MODE_READ | MODE_WRITE);
-	if (fd0 < 0)
+	int fd0;
+	rc = vfs_lookup_open(TEST_FILE, WALK_REGULAR | WALK_MAY_CREATE,
+	    MODE_READ | MODE_WRITE, &fd0);
+	if (rc != EOK)
 		return "vfs_lookup_open() failed";
 	TPRINTF("Created file %s (fd=%d)\n", TEST_FILE, fd0);