From 366bdde171b96e777261e2419c2281732f6a2411 Mon Sep 17 00:00:00 2001
From: Jonathan Elchison <JElchison@Gmail.com>
Date: Mon, 19 Dec 2016 06:05:10 -0500
Subject: [PATCH] Add comment explaining why not setting TOOL_DISKUTIL twice

---
 format-udf.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/format-udf.sh b/format-udf.sh
index 1645105..f52bd82 100755
--- a/format-udf.sh
+++ b/format-udf.sh
@@ -230,6 +230,7 @@ echo " using $TOOL_DRIVE_LISTING"
 echo -n "[+] Looking for unmount tool..."
 # `true` is so that a failure here doesn't cause entire script to exit prematurely
 TOOL_UMOUNT=$(which umount 2>/dev/null) || true
+# NOTE: 'TOOL_DISKUTIL' has already been set above.  no need to set it again here.
 # prefer 'diskutil' if available, as it's required on OS X (even if 'umount' is present)
 if [[ -x "$TOOL_DISKUTIL" ]]; then
     TOOL_UNMOUNT=$TOOL_DISKUTIL