ko1	2014-05-06 01:11:00 +0900 (Tue, 06 May 2014)

  New Revision: 45832

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=45832

  Log:
    * benchmark/driver.rb: define File::NULL if not defiend and /dev/null
      is available to run benchmark driver on ruby 1.9.2.

  Modified files:
    trunk/ChangeLog
    trunk/benchmark/driver.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 45831)
+++ ChangeLog	(revision 45832)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue May  6 01:08:01 2014  Koichi Sasada  <ko1@a...>
+
+	* benchmark/driver.rb: define File::NULL if not defiend and /dev/null
+	  is available to run benchmark driver on ruby 1.9.2.
+
 Mon May  5 23:53:24 2014  Tanaka Akira  <akr@f...>
 
 	* ext/socket/mkconstants.rb: Add IP_TRANSPARENT.
Index: benchmark/driver.rb
===================================================================
--- benchmark/driver.rb	(revision 45831)
+++ benchmark/driver.rb	(revision 45832)
@@ -238,6 +238,12 @@ class BenchmarkDriver https://github.com/ruby/ruby/blob/trunk/benchmark/driver.rb#L238
     result
   end
 
+  unless defined?(File::NULL)
+    if File.exist?('/dev/null')
+      File::NULL = '/dev/null'
+    end
+  end
+
   def measure executable, file
     cmd = "#{executable} #{@ruby_arg} #{file}"
 

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