From bfda8a966a2d5041f170e4b8fee554127a84c385 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <marti.bolivar@linaro.org>
Date: Fri, 31 Mar 2017 15:19:07 -0400
Subject: [PATCH] zephyr-env.sh: unset PWD_OPT after using it

Change-Id: I9d78983233097c725869c4467a20189e2b859bab
Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
---
 zephyr-env.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zephyr-env.sh b/zephyr-env.sh
index 39656c59fdd..55e7bf6c70e 100644
--- a/zephyr-env.sh
+++ b/zephyr-env.sh
@@ -39,6 +39,7 @@ uname | grep -q -P "MINGW|MSYS" && PWD_OPT="-W"
 
 # identify OS source tree root directory
 export ZEPHYR_BASE=$( builtin cd "$( dirname "$DIR" )" && pwd ${PWD_OPT})
+unset PWD_OPT
 
 scripts_path=${ZEPHYR_BASE}/scripts
 scripts_path=$(echo "/$scripts_path" | sed 's/\\/\//g' | sed 's/://')