IO#ungetc dosen't put the position back
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Key: JRUBY-2202
URL: http://jira.codehaus.org/browse/JRUBY-2202
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules
Affects Versions: JRuby 1.1RC2
Reporter: Koichiro Ohba
Attachments: ungetc.patch
I attach a patch for this.
It also fixes JRUBY-61's testIOWindows.rb errors.
{code}
require 'test/minirunit'
f = File.new("test.txt", "r")
c = f.getc
f.ungetc c
test_equal(0, f.pos)
{code}
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