function ignore_file (name)
  ok = true

  filename = write_to_temporary_file("foo")
  dat = read_contents_of_file(filename, "r")
  if dat ~= "foo" then ok = false end

  if globish_match("a*b", "abc") then ok = false end
  if not globish_match("a*b", "acb") then ok = false end
  if globish_match("a{b", "abc") ~= nil then ok = false end

  if ok then
    if existsonpath("touch") == 0 then
      execute ("touch", "outfile")
    else
      x = io.open("outfile", "w")
      x:close()
    end
  end

  ignore_file = function (name) return true end
return true
end