Add dummy stmt in `then' branch.

diff --git a/tests/du/slink b/tests/du/slink
index 6d6f5b9fea116e23cfd009f4d84427f61de23c68..fd09613d954c63e738334fe66d8649635e26af02 100755 (executable)
--- a/tests/du/slink
+++ b/tests/du/slink
@@ -20,7 +20,7 @@ cd $tmp || framework_failure=1
 df --local . > tmp
 # So if this is a non-local file system, skip the test.
 if grep '^/' tmp > /dev/null; then
-  # Ok.
+  : # Ok.
 else
   echo "$0: skipping this test, since \`.' is on a non-local file system" 1>&2
   (exit 77); exit