ddclient: fix RuboCop warnings.

Homebrew · Jun 12, 2017 · e083b8b · e083b8b
1 parent e833a92
commit e083b8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Formula/ddclient.rb b/Formula/ddclient.rb
@@ -93,6 +93,6 @@ def plist; <<-EOS.undent
       Process.kill "TERM", pid
       Process.wait
     end
-    $?.success?
+    $CHILD_STATUS.success?
   end
 end