Oops, remove => unlink.

diff --git a/grading/vm/run-tests b/grading/vm/run-tests
index 85d639d616b5d1588a720608b266139a672affa1..11fe3e2009abddbd2ca14d0b260678f930c24a3e 100755 (executable)
--- a/grading/vm/run-tests
+++ b/grading/vm/run-tests
@@ -272,7 +272,7 @@ sub really_run_test {
                            TIMEOUT => $timeout,
                            EXPECT => 1)
        ? "ok" : "Bochs error";
-    remove ("output/$test/fs.dsk", "output/$test/swap.dsk");
+    unlink ("output/$test/fs.dsk", "output/$test/swap.dsk");
     return $result;
 }