# File lib/stella/utils.rb, line 334
    def write_to_file(filename, content, mode, chmod=0600)
      mode = (mode == :append) ? 'a' : 'w'
      f = File.open(filename,mode)
      f.puts content
      f.close
      return unless Stella.sysinfo.os == :unix
      raise "Provided chmod is not a Fixnum (#{chmod})" unless chmod.is_a?(Fixnum)
      File.chmod(chmod, filename)
    end