From: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Date: Sun, 10 May 2020 14:47:52 +0000 (+0200)
Subject: wwan: replace backticks by $(...)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4cfa63edc075cf435499e9944ce116081fd92ab3;p=openwrt%2Fstaging%2Fwigyori.git

wwan: replace backticks by $(...)

This replaces deprecated backticks by more versatile $(...) syntax.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---

diff --git a/package/network/utils/wwan/files/wwan.sh b/package/network/utils/wwan/files/wwan.sh
index 1ffb94a92b..9907195e6c 100755
--- a/package/network/utils/wwan/files/wwan.sh
+++ b/package/network/utils/wwan/files/wwan.sh
@@ -58,7 +58,7 @@ proto_wwan_setup() {
 		fi
 	else
 		echo "wwan[$$]" "Searching for a valid wwan usb device..."
-		for a in `ls /sys/bus/usb/devices`; do
+		for a in $(ls /sys/bus/usb/devices); do
 			local vendor product
 			[ -z "$usb" -a -f /sys/bus/usb/devices/$a/idVendor -a  -f /sys/bus/usb/devices/$a/idProduct ] || continue
 			vendor=$(cat /sys/bus/usb/devices/$a/idVendor)