ko1	2018-02-21 17:51:49 +0900 (Wed, 21 Feb 2018)

  New Revision: 62515

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62515

  Log:
    use `--version`.
    
    * benchmark/driver.rb: use `--version` instead of `-v` to get version
      information.

  Modified files:
    trunk/benchmark/driver.rb
Index: benchmark/driver.rb
===================================================================
--- benchmark/driver.rb	(revision 62514)
+++ benchmark/driver.rb	(revision 62515)
@@ -88,10 +88,10 @@ class BenchmarkDriver https://github.com/ruby/ruby/blob/trunk/benchmark/driver.rb#L88
         # ex) ruby-a::/path/to/ruby-a
         label = $1.strip
         path = $2
-        version = `#{path} -v`.chomp
+        version = `#{path} --version`.chomp
       else
         path = e
-        version = label = `#{path} -v`.chomp
+        version = label = `#{path} --version`.chomp
       end
       [path, label, version]
     }.compact

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