From 6775b543d47149956b1ef282277564d40787fac0 Mon Sep 17 00:00:00 2001
From: heiko-braun <ike.braun@googlemail.com>
Date: Thu, 27 Feb 2020 16:12:18 +0100
Subject: [PATCH] Fix uppercase function on Mac OS

---
 base_functions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base_functions.sh b/base_functions.sh
index d33a784..272c057 100644
--- a/base_functions.sh
+++ b/base_functions.sh
@@ -4,7 +4,7 @@
 
 check_error() {
     local msg="$*"
-    local umsg==${msg^^} # Upper-case everything to ensure 'error' is detected as well as 'ERROR'
+    local umsg==`echo $msg | tr '[a-z]' '[A-Z]'` # Upper-case everything to ensure 'error' is detected as well as 'ERROR'
     if [ "${umsg//ERROR/}" != "${umsg}" ]; then
         if [ -n "${ERROR_FILE:-}" ] && [ -f "$ERROR_FILE" ] && ! grep "$msg" $ERROR_FILE ; then
             local tmp=$(mktemp /tmp/error-XXXX)