# File lib/bundler/cli/exec.rb, line 5
    def initialize(options, args)
      @options = options
      @cmd = args.shift
      @args = args

      if RUBY_VERSION >= "2.0"
        @args << { :close_others => !options.keep_file_descriptors? }
      elsif options.keep_file_descriptors?
        Bundler.ui.warn "Ruby version #{RUBY_VERSION} defaults to keeping non-standard file descriptors on Kernel#exec."
      end
    end