From 1ff867c3c892f4981fd020462a36e79be663cc9e Mon Sep 17 00:00:00 2001
From: jake bolewski <jakebolewski@gmail.com>
Date: Thu, 6 Nov 2014 00:35:26 -0500
Subject: [PATCH] make Travis fail if trailing ws is detected

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 1abd9c1b406cb..0e03213a86e60 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ before_install:
         make $BUILDOPTS -C contrib -f repackage_system_suitesparse4.make;
       fi
 script:
+    - ! git grep ' $' -- \*.jl \*.scm \*.c \*.cpp \*.h > /dev/null || { echo "trailing whitespace found in source file"; exit 1; }
     - make $BUILDOPTS prefix=/tmp/julia install
     - if [ `uname` = "Darwin" ]; then
         for name in spqr umfpack colamd cholmod amd suitesparse_wrapper; do