From 4c4410c94825d0f9bd01972f9dc2a065b3196a9d Mon Sep 17 00:00:00 2001
From: "Peter G. (nephros)" <nephros@pearl>
Date: Sun, 14 Mar 2021 21:09:46 +0100
Subject: [PATCH] scripts: posixify / remove bashisms

---
 tools/restart_network.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/restart_network.sh b/tools/restart_network.sh
index 103348d..2ff196b 100644
--- a/tools/restart_network.sh
+++ b/tools/restart_network.sh
@@ -1,14 +1,14 @@
 #!/bin/sh
 
-function warning {
-    echo "`basename $0`: Warning: ${@:1}" 1>&2;
+warning() {
+    printf "%s: Warning: %s\n" "$(basename $0)" "$*" 1>&2
 }
 
-function service_do {
-    if systemctl $1 $2; then
+service_do() {
+    if systemctl "$1" "$2"; then
         return 0;
     else
-        warning "Status $?" "on $1 $2" ${@:3}
+        warning "Status $? on" "${@}"
         return 1;
     fi
 }