From d2db615982db186e0291f05da9dbe758d36b20d3 Mon Sep 17 00:00:00 2001
From: Keith Bostic <keith.bostic@mongodb.com>
Date: Fri, 12 May 2017 08:25:05 -0400
Subject: WT-3158 Fix structure layout on Windows. (#3417)

Use awk instead of wc to get a count of lines, awk never includes
whitespace in the output.
---
 dist/s_style | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dist/s_style b/dist/s_style
index 54a88bbeb4c..69cf1f667fa 100755
--- a/dist/s_style
+++ b/dist/s_style
@@ -102,9 +102,10 @@ else
 	fi
 
 	# If we don't have matching pack-begin and pack-end calls, we don't get
-	# an error, we just get a Windows performance regression.
+	# an error, we just get a Windows performance regression. Using awk and
+	# not wc to ensure there's no whitespace in the assignment.
 	egrep WT_PACKED_STRUCT $f > $t
-	cnt=`wc -l < $t`
+	cnt=`awk 'BEGIN { line = 0 } { ++line } END { print line }' < $t`
 	test `expr "$cnt" % 2` -ne 0 && {
 		echo "$f: mismatched WT_PACKED_STRUCT_BEGIN/END lines"
 		cat $t
-- 
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