source: extensions/gsdl-video/trunk/installed/cmdline/lib/ruby/1.8/irb/cmd/fork.rb@ 18425

#
#   fork.rb - 
#       $Release Version: 0.9.5 $
#       $Revision: 11708 $
#       $Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
#       by Keiju ISHITSUKA([email protected])
#
# --
#
#   
#

@RCS_ID='-$Id: fork.rb 11708 2007-02-12 23:01:19Z shyouhei $-'


module IRB
  module ExtendCommand
    class Fork<Nop
      def execute(&block)
    pid = send ExtendCommand.irb_original_method_name("fork")
    unless pid 
      class<<self
        alias_method :exit, ExtendCommand.irb_original_method_name('exit')
      end
      if iterator?
        begin
          yield
        ensure
          exit
        end
      end
    end
    pid
      end
    end
  end
end