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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
25 lines
367 B
Ruby
25 lines
367 B
Ruby
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module IRB
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module ExtendCommand
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class Fork<Nop
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def execute(&block)
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pid = send(ExtendCommand.irb_original_method_name("fork"))
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unless pid
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class<<self
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alias_method :exit, ExtendCommand.irb_original_method_name('exit')
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end
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if iterator?
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begin
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yield
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ensure
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exit
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end
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end
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end
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pid
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end
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end
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end
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end
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