bug#7473: 24.0.50; `diff' command broken

[Dani Moncayo]

Hello,

0) Start emacs (emacs -Q)
1) M-x diff <RET>

After that, the minibuffer shows the error message: `Symbol's value as
variable is void: newf'.


In GNU Emacs 24.0.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.22.0)
 of 2010-11-24 on dani-P5PL2
Windowing system distributor `The X.Org Foundation', version 11.0.10900000
Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: es_ES.utf8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default enable-multibyte-characters: t


-- 
Dani Moncayo