From 14b3065ba489c85806df58425cc2969cc05b710e Mon Sep 17 00:00:00 2001
From: SquidDev <bonzoweb@hotmail.co.uk>
Date: Wed, 16 Oct 2019 09:22:38 +0100
Subject: [PATCH] Check for trailing whitespace

I'd rather assumed one of the existing checkers did this already, but
apparently not.
---
 config/checkstyle/checkstyle.xml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
index 3dcaa94a2..e18710be1 100644
--- a/config/checkstyle/checkstyle.xml
+++ b/config/checkstyle/checkstyle.xml
@@ -155,5 +155,8 @@
 
     <module name="FileTabCharacter" />
     <module name="NewlineAtEndOfFile" />
+    <module name="RegexpSingleline">
+        <property name="format" value="\s+$"/>
+        <property name="message" value="Trailing whitespace"/>
+    </module>
 </module>
-