Index: tests/general/Test-iconc
--- tests/general/Test-iconc.orig
+++ tests/general/Test-iconc
@@ -13,6 +13,6 @@ do
       ./$i >local/$i.out 2>&1
    fi
    echo Checking $i
-   diff local/$i.out stand/$i.std
+   diff -u local/$i.out stand/$i.std
    rm -f $i
 done
