From 5641ec156a90d5ca69907bafcd23c6cef2b03906 Mon Sep 17 00:00:00 2001
From: Todd Lyons <tlyons@exim.org>
Date: Wed, 22 Oct 2014 11:34:07 -0700
Subject: [PATCH] Adjust how to clear a shell script env variable

---
 run_cron.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/run_cron.sh b/run_cron.sh
index 717c970..5c81a85 100755
--- a/run_cron.sh
+++ b/run_cron.sh
@@ -15,6 +15,10 @@ fi
 
 # Sanitize or set up environment
 # 1) Remove because spec.txt generation fails if set
-export -n PERL_UNICODE
+if env | grep -q '/bin/bash'; then
+  export -n PERL_UNICODE
+else
+  unset PERL_UNICODE
+fi
 
 ./run_branches.pl $@
-- 
2.30.2