From: KOSAKI Motohiro <kosaki.motohiro@...>
Date: 2011-05-18T16:10:10+09:00
Subject: [ruby-core:36306] Re: \r\n not possible in 1.9.3 on windows anymore?

2011/5/18 Roger Pack <rogerdpack2@gmail.com>:
> Hello all.
>
> Noticed the following.
>
> $ cat test.rb
> File.open('yo', 'w') do |f|
> �f.write "a\nb"
> end
> p File.binread('yo')
>
> With 1.9.2, doze, works as I would expect it to:
>
> $ ruby -v test.rb
> ruby 1.9.2p180 (2011-02-18) [i386-mingw32]
> 4
> "a\r\nb"
>
> With 1.9.3, doze:
>
> $ ruby -v test.rb
> ruby 1.9.3dev (2011-05-18 trunk 31614) [i386-mingw32]
> 3
> "a\nb"
>
> Anybody know what's going on here?

I believe it's bug. There is no reason *bin*read convert line separator.
Can you please create new redmine ticket?