From: Eric Christopherson <echristopherson@...>
Date: 2012-02-29T12:11:33+09:00
Subject: Re: Script RC on Windows

On Tue, Feb 28, 2012 at 8:58 PM, Kenichi Kamiya <kachick1@gmail.com> wrote:
> Hi George,
>
>
> You mean like this?
>    ruby example.rb <stdin >stdout
>
> Your code finished on my Windows(XP) too.
> But, RC was 0.
> I tested.
>  * ruby 1.9.3p125 (2012-02-16) [i386-mingw32]
>  * ruby 1.8.7 (2012-02-08 patchlevel 358) [i386-mingw32]
>
> Please write full of your commands.
> I guess, your command is below.
>    ruby example.rb <stdin >stdout & echo %ERRORLEVEL%
>
> This is not same with below command on BourneShell.
>    ruby example.rb <stdin >stdout; echo $?
>
> Try this.
>    ruby example.rb <stdin >stdout
>    echo %ERRORLEVEL%
>
> This problem from "cmd.exe".
> (solved in "cmd.exe /v:on" and "setlocal enabledelayedexpansion")
>
> And your code is able to change below, in this case.(better for me)
>
>    STDIN.each do |line|
>      print line.upcase
>    end
>
> or
>
>    while line = STDIN.gets
>      print line.upcase
>    end
>
> "Kernel#gets" connect to "ARGF" that is STDIN and more.

Kenichi, I keep seeing your messages here, but I never know what
you're responding to. Please quote at least part of the original
messages.