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-rw-r--r--lib/dtas.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/dtas.rb b/lib/dtas.rb
index f11d549..0b704ca 100644
--- a/lib/dtas.rb
+++ b/lib/dtas.rb
@@ -13,6 +13,11 @@ module DTAS # :nodoc:
       Time.now.to_f
     end
   end
+
+  @null = nil
+  def self.null
+    @null ||= File.open('/dev/null', 'r+')
+  end
 end
 
 require_relative 'dtas/compat_onenine'