From 305532db0246b04655cc12dcd5332b71438f76f1 Mon Sep 17 00:00:00 2001
From: stevenhorsman <steven@uk.ibm.com>
Date: Fri, 24 Jun 2022 17:16:44 +0100
Subject: [PATCH] CCv0: Fix PS1 unbound error

export PS1, so it is bound

Fixes: #4531
Signed-off-by: stevenhorsman <steven@uk.ibm.com>
---
 docs/how-to/ccv0.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/how-to/ccv0.sh b/docs/how-to/ccv0.sh
index 5206980c39..e5d6614d83 100755
--- a/docs/how-to/ccv0.sh
+++ b/docs/how-to/ccv0.sh
@@ -37,6 +37,8 @@ export PROFILE="${HOME}/.profile"
 if [ -r "${HOME}/.bash_profile" ]; then
     export PROFILE="${HOME}/.bash_profile"
 fi
+# Stop PS1: unbound variable error happening
+export PS1=${PS1:-}
 
 # Create a bunch of common, derived values up front so we don't need to create them in all the different functions
 . ${PROFILE}