From effc12b87eba663b8d08d3161add67d816351e7f Mon Sep 17 00:00:00 2001
From: Benedikt Heine <bebe@bebehei.de>
Date: Sat, 15 Jul 2017 21:42:00 +0200
Subject: [PATCH] set dpms values via dpms command (hotfix)

---
 shell/aliases.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shell/aliases.sh b/shell/aliases.sh
index 6025469..d5cad0c 100755
--- a/shell/aliases.sh
+++ b/shell/aliases.sh
@@ -111,7 +111,7 @@ alias ttime_black="sh -c \"sleep 300 && notify-send -u critical 'The tea is read
 # set DPMS values in minutes
 dpms(){
 	[ -z "${1}" ] && echo "No time given!" && return 1
-	local secs=`expr "60*${1}"`
+	local secs=`expr "60" "*" "${1}"`
 	xset s off
 	xset dpms "${secs}" "${secs}" "${secs}"
 }