From c5fc68fa232e88ec3e5e40aaec619280554886a9 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <lars.wirzenius@codethink.co.uk>
Date: Mon, 27 Feb 2012 17:01:21 +0000
Subject: Expand TAB characters and make check check for them

---
 check | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'check')

diff --git a/check b/check
index b214301b..3fa7d1a9 100755
--- a/check
+++ b/check
@@ -26,4 +26,17 @@ if [ -d .git ];
 then
     echo "Checking copyright statements"
     git ls-files | xargs scripts/check-copyright-year
+    
+    echo 'Checking source code for TAB characters'
+    git ls-files |
+    grep -v '\.gz$' |
+    while read x
+    do
+        if tr -cd '\t' < "$x" | grep . > /dev/null
+        then
+            echo "ERROR: $x contains TAB characters" 1>&2
+            errors=1
+        fi
+    done
 fi
+exit $errors
-- 
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