fu_each_src_dest

# File lib/fileutils.rb, line 1512
  def fu_each_src_dest(src, dest)   #:nodoc:
    fu_each_src_dest0(src, dest) do |s, d|
      raise ArgumentError, "same file: #{s} and #{d}" if fu_same?(s, d)
      yield s, d, File.stat(s)
    end
  end