getvol: se reemplaza echo por printf

2022-05-11 02:29:09 -05:00 · 2022-05-11 02:29:09 -05:00 · 6a961aa08e
parent 1e7495f748
commit 6a961aa08e
1 changed files with 4 additions and 3 deletions
--- a/varios/getvol
+++ b/varios/getvol
@ -1,8 +1,9 @@
 #!/bin/sh
 vol_on=$(amixer get Master | tail -n 1 | cut -d ' ' -f 8)
 vol=$(amixer get Master | awk -F'[][]' 'END{ print $2 }')
+
 if [ "$vol_on" = '[on]' ]; then
-	echo "  $vol";
+	printf '%s\n' "  $vol";
 else
-	printf " \n";
-fi;
+	printf '%s\n' "mute ﱝ \n";
+fi