[ruby-core:74725] [Ruby trunk Bug#12231] Kernel#system should not expand shell variables when given multiples arguments, but on Windows it does

From: vsalikhov@...
Date: 2016-03-30 09:45:47 UTC
List: ruby-core #74725
Issue #12231 has been reported by Vais Salikhov.

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Bug #12231: Kernel#system should not expand shell variables when given multiples arguments, but on Windows it does
https://bugs.ruby-lang.org/issues/12231

* Author: Vais Salikhov
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.2.4p230 (2015-12-16 revision 53155) [i386-mingw32]
* Backport: 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN
----------------------------------------
```
C:\Users\Administrator>C:\Ruby\ruby-2.2.4-i386-mingw32\bin\ruby.exe -ve "ENV['TEST_SH_EXPANSION'] = 'foo'; p system('echo', '%TEST_SH_EXPANSION%')"
ruby 2.2.4p230 (2015-12-16 revision 53155) [i386-mingw32]
foo
true
```



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