From 34af53b5ec497551e2c61c5054e296aca0e44680 Mon Sep 17 00:00:00 2001
From: mkrzewic <mikolaj.krzewicki@cern.ch>
Date: Fri, 30 May 2014 20:27:05 +0200
Subject: [PATCH] add a protection and a warning against running with bash
 version < 4

---
 PWGPP/QA/scripts/runQA.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/PWGPP/QA/scripts/runQA.sh b/PWGPP/QA/scripts/runQA.sh
index 47f11837009..339fba07988 100755
--- a/PWGPP/QA/scripts/runQA.sh
+++ b/PWGPP/QA/scripts/runQA.sh
@@ -1,4 +1,9 @@
 #!/bin/bash
+if [ ${BASH_VERSINFO} -lt 4 ]; then
+  echo "bash version >= 4 needed, you have ${BASH_VERSION}, exiting..."
+  exit 1
+fi
+
 main()
 {
   if [[ -z $1 ]]; then
@@ -10,7 +15,7 @@ main()
     echo "  ${0##*/} configFile=runQA.config inputList=file.list outputDirectory=%det"
     return 1
   fi
- 
+
   if ! parseConfig "$@"; then
     ${0}
     return 1
-- 
2.43.0