From 606043ca6773a7a159903e027157a096694fbb99 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk@konstanz.(none)>
Date: Sun, 29 Aug 2010 14:41:52 +0200
Subject: [PATCH] find_repeated_words.sh: Fix bug

setting of MANWIDTH needs to be in environmnt of "man -l"

Signed-off-by: Michael Kerrisk <mtk@konstanz.(none)>
---
 scripts/find_repeated_words.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/scripts/find_repeated_words.sh b/scripts/find_repeated_words.sh
index eac6b3838..cca6964f4 100644
--- a/scripts/find_repeated_words.sh
+++ b/scripts/find_repeated_words.sh
@@ -7,12 +7,11 @@
 # Usage: sh find_repeated_words.sh [file...]
 #
 
-MANWIDTH=2000
-
 for file in "$@" ; do 
-    words=$(man -l "$file" 2> /dev/null | col -b | \
+    words=$(MANWIDTH=2000 man -l "$file" 2> /dev/null | col -b | \
 	tr ' \008' '\012' | sed -e '/^$/d' | \
-	awk 'BEGIN {p=""} {if (p==$0) print p; p=$0 }' | \
+	sed 's/ *$//' | 
+	awk 'BEGIN {p=""} {if (p==$0) print p; p=$0}' | \
 	grep '[a-zA-Z]' | tr '\012' ' ')
     if test -n "$words"; then
         echo "$file: $words"