From 0a0117d4b66141a1bf0db8f6fe2576ce02d4b4cd Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh.de>
Date: Tue, 24 Aug 2021 13:20:54 +0200
Subject: [PATCH] Broke long lines.

---
 script/ethercatctl.in | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/script/ethercatctl.in b/script/ethercatctl.in
index 337d0da0..361b95d8 100755
--- a/script/ethercatctl.in
+++ b/script/ethercatctl.in
@@ -60,11 +60,14 @@ parse_mac_address() {
     elif echo ${1} | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
         MAC=${1}
     else
-        DEVICENAMETOMAC=$("${IP}" address show dev "${1}" | awk '/link\/ether/ { print $2; }')
-        if echo "${DEVICENAMETOMAC}" | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
+        DEVICENAMETOMAC=$("${IP}" address show dev "${1}" |
+            awk '/link\/ether/ { print $2; }')
+        if echo "${DEVICENAMETOMAC}" |
+            grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
             MAC=${DEVICENAMETOMAC}
         else
-            echo Invalid MAC address \""${1}"\" in ${ETHERCAT_CONFIG}
+            echo Invalid MAC address or interface name \""${1}"\" \
+                in ${ETHERCAT_CONFIG}
             exit 1
         fi
     fi