code cleanup

2015-01-19 16:59:09 +03:00 · 2015-01-19 16:59:09 +03:00 · d174fcedcb
parent 575b627ff0
commit d174fcedcb
1 changed files with 2 additions and 2 deletions
--- a/init.d/lo.iface
+++ b/init.d/lo.iface
@ -9,8 +9,8 @@ wait_for_iface() {
 	local iface="$1" timer='0' timeout='6'

 	until [[ "ip link show $iface up" ]]; do
-		[[ "$timer" -ge "$timeout" ]] && { return 1; }
-		timer=$[timer+1]
+		(( timer >= timeout )) && { return 1; }
+		(( timer++ ))
 	done
 }