From 409dd72f3b00305f5e6cba241ebc7d5d06848315 Mon Sep 17 00:00:00 2001
From: John McMaster <johndmcmaster@gmail.com>
Date: Wed, 3 Oct 2018 16:20:23 -0700
Subject: [PATCH] genheader.sh: add extra check for when script is sourced

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
---
 utils/genheader.sh | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/utils/genheader.sh b/utils/genheader.sh
index 7c9bba0f..71766634 100644
--- a/utils/genheader.sh
+++ b/utils/genheader.sh
@@ -7,8 +7,9 @@ fi
 
 set -ex
 
-test $# = 1
-test ! -e $1
-mkdir $1
-cd $1
+# for some reason on sourced script set -e doesn't work
+test $# = 1 || exit 1
+test ! -e "$1"
+mkdir "$1"
+cd "$1"