lib/packetgen/utils/arp_spoofer.rb in packetgen-2.4.0 vs lib/packetgen/utils/arp_spoofer.rb in packetgen-2.5.0

@@ -1,8 +1,10 @@
 # This file is part of PacketGen
 # See https://github.com/sdaubert/packetgen for more informations
 # Copyright (C) 2016 Sylvain Daubert <[e-mail]>
 # This program is published under MIT license.
+
+# frozen_string_literal: true
 require 'thread'
 
 module PacketGen
   module Utils