From b4f7bf8ca067542b48ed4099c9feaf9f62f89a62 Mon Sep 17 00:00:00 2001
From: Jouke Witteveen <j.witteveen@gmail.com>
Date: Sat, 26 Apr 2014 13:39:23 +0200
Subject: Fix default interface bindings (fourth time)

The following changes introduced in Bash 4.3 necessitate this commit:
- Setting the array attribute no longer initializes an array.
- Empty-but-set arrays no longer pass [[ -v ]].

Previous attempts:
feb669f4b2a15e6ea1d84be336f12be4650f9d2d
711c46457ae9fef52c7c529d89c67d0d526f73ef
e8210827fd59e4539a70af55cb452b211633fedd
---
 src/netctl.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/netctl.in')

diff --git a/src/netctl.in b/src/netctl.in
index 6babecf..dc19ab0 100644
--- a/src/netctl.in
+++ b/src/netctl.in
@@ -111,7 +111,7 @@ unit_enable() {
     echo ".include @systemdsystemunitdir@/netctl@.service" > "$unit"
     echo -e "\n[Unit]" >> "$unit"
     [[ -n $Description ]] && echo "Description=$Description" >> "$unit"
-    [[ -v BindsToInterfaces ]] || BindsToInterfaces=$Interface
+    declare -p BindsToInterfaces &> /dev/null || BindsToInterfaces=$Interface
     if (( ${#BindsToInterfaces[@]} )); then
         : ${InterfaceRoot=sys/subsystem/net/devices/}
         printf "BindsTo=$(sd_escape "$InterfaceRoot")%s.device\n" \
-- 
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