From: Heesob Park <redmine@...>
Date: 2010-12-26T16:16:54+09:00
Subject: [ruby-core:33902] [Ruby 1.9-Bug#4208][Open] ENV.delete warns even if it succeeded on Windows.

Bug #4208: ENV.delete warns even if it succeeded on Windows.
http://redmine.ruby-lang.org/issues/show/4208

Author: Heesob Park
Status: Open, Priority: Normal
Category: core, Target version: 1.9.2
ruby -v: ruby 1.9.2p136 (2010-12-25 revision 30365) [i386-mswin32_90]

C:\work>ruby -ve "ENV['foo']='bar';ENV.delete('foo');p ENV['foo']"
ruby 1.9.2p136 (2010-12-25 revision 30365) [i386-mswin32_90]
-e:1: warning: failed to set environment variable. Ruby 1.9.3 will raise SystemCallError in this case.
nil

This bug is related with http://redmine.ruby-lang.org/issues/show/3825


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