redmine-backporter.rb: fix for Windows
* tool/redmine-backporter.rb (readline): make binmode so that single enter works on Windows. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -197,6 +197,7 @@ end
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def readline(prompt = '')
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console = IO.console
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console.binmode
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ly, lx = console.winsize
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cls = "\r" + (" " * lx) + "\r" + prompt
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console.print prompt
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