[ruby-cvs:60432] sorah:r53269 (trunk): * tool/vcs.rb (IO.popen): Enable on Ruby 1.9 where chdir option is not

[sorah at ruby-lang.org]

sorah	2015-12-24 15:35:04 +0900 (Thu, 24 Dec 2015)

  New Revision: 53269

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53269

  Log:
    * tool/vcs.rb (IO.popen): Enable on Ruby 1.9 where chdir option is not
      supported on IO.popen
    
    * tool/vcs.rb (IO.popen): Fix NoMethodError. I guess r49705 was not
      tested... :/

  Modified files:
    trunk/ChangeLog
    trunk/tool/vcs.rb