Issue #9946 has been updated by Nobuyoshi Nakada.

Status changed from Assigned to Closed
% Done changed from 0 to 100

Applied in changeset r46441.

----------
process.c: use UTF-8

* process.c (open): use UTF-8 version function to support
  non-ascii path properly.  [ruby-core:63185] [Bug #9946]

----------------------------------------
Bug #9946: [Win32] redirection doesn't support non-codepage
https://bugs.ruby-lang.org/issues/9946#change-47238

* Author: Nobuyoshi Nakada
* Status: Closed
* Priority: Normal
* Assignee: cruby-windows
* Category: platform/windows
* Target version: current: 2.2.0
* ruby -v: 2.2.0
* Backport: 2.0.0: REQUIRED, 2.1: REQUIRED
----------------------------------------
~~~
> del t-*

> chcp
現在のコード ページ: 932

> .\ruby -v -e 'n="t-\u{30c6 30b9 30c8 f6}.txt"; p n; system("echo", Time.now.to_s, out:n)'
ruby 2.2.0dev (2014-06-15 trunk 46438) [x64-mswin64_120]
"t-\u30C6\u30B9\u30C8\u00F6.txt"

> dir /b t-*.txt
t-繝・せ繝暗カ.txt
~~~

~~~
> del t-*

> .\ruby -v -e 'n="t-\u{30c6 30b9 30c8}.txt"; p n; system("echo", Time.now.to_s, out:n)'
ruby 2.2.0dev (2014-06-15 trunk 46438) [x64-mswin64_120]
"t-\u30C6\u30B9\u30C8.txt"

> dir /b t-*.txt
ファイルが見つかりません

> dir /b t-*
t-繝・せ繝・txt
~~~




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