1 files changed, 8 insertions, 7 deletions
diff --git a/.config/wmii-hg/rbar_wifi b/.config/wmii-hg/rbar_wifi
index 3f222bd..445c10a 100755
--- a/.config/wmii-hg/rbar_wifi
+++ b/.config/wmii-hg/rbar_wifi
@@ -14,13 +14,14 @@ update() {
 	id=$1
 	setup_trap "$id"
 	while true; do
-		{
-			printf 'label '
-			{
-				iwinfo wlp2s0 | sed -rn 's@^(ESSID|Link Quality)=@@p'
-				ifdata -pa wlp2s0
-			} | sed 'N;N;s/\n/|/g'
-		} | write "$id"
+		printf 'label '
+		IFS=$'\n'
+		lines=($(
+			iwinfo wlp2s0 | sed -rn 's@^(ESSID|Link Quality)=@@p'
+			ifdata -pa wlp2s0
+		))
+		IFS='|'
+		echo "label ${lines[*]}" | write "$id"
 		sleep 1
 	done
 }