From 212d9c31347177662e2585af0b3f9c5a93bc5e75 Mon Sep 17 00:00:00 2001
From: Eric Hameleers <alien@slackware.com>
Date: Fri, 6 May 2016 02:09:55 +0200
Subject: iso2usb.sh: script should be able to run on older OS-es too.

---
 iso2usb.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'iso2usb.sh')

diff --git a/iso2usb.sh b/iso2usb.sh
index 211fb49..7bc8739 100644
--- a/iso2usb.sh
+++ b/iso2usb.sh
@@ -506,11 +506,15 @@ fi
 # Copy the ISO content into the USB Linux partition:
 echo "--- Copying files from ISO to USB... takes some time."
 if [ $VERBOSE -eq 1 ]; then
+  # Show verbose progress:
   rsync -av --progress --exclude=EFI ${ISOMNT}/* ${USBMNT}/
-else
-  # Display some progress because this can take a _long_ time:
+elif [ -z "$(rsync  --info=progress2 2>&1 |grep "unknown option")" ]; then
+  # Use recent rsync to display some progress because this can take _long_ :
   rsync -a --no-inc-recursive --info=progress2 --exclude=EFI \
     ${ISOMNT}/* ${USBMNT}/
+else
+  # Remain silent if we have an older rsync:
+  rsync -a --exclude=EFI ${ISOMNT}/* ${USBMNT}/
 fi
 
 # Write down the version of the ISO image:
-- 
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