Can't run grep because of the following error:

[local]

Symbol's function definition is void: find-tag-default.  Can someone 
tell me how to get grep working again?

This is a sync to CVS from today...

Thanks,

        Gabriel Foster

In GNU Emacs 21.3.50.1 (powerpc-apple-darwin7.5.0)
 of 2004-07-29 on Gabriels-G5.local
configured using `configure '--without-x' '--with-carbon''

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: nil
  locale-coding-system: nil
  default-enable-multibyte-characters: t

Major mode: Lisp Interaction

Minor modes in effect:
  auto-insert-mode: t
  display-time-mode: t
  auto-image-file-mode: t
  global-cwarn-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
<help-echo> <down-mouse-1> <mouse-1> b i n / p 4 <return>
<down-mouse-1> <mouse-1> C-x 3 <escape> x g r e p <return>
<down-mouse-1> <mouse-1> <double-down-mouse-1> <double-mouse-1>
<help-echo> <down-mouse-1> <mouse-1> <escape> x g r
e p <return> <help-echo> <menu-bar> <help-menu> <r
eport-emacs-bug>

Recent messages:
Loading mwheel...done
(/Volumes/Data/GabrielHome/Applications/Emacs.app/Contents/MacOS/Emacs)
Loading tool-bar...done
Loading image...done
Loading tooltip...done
Loading myfunctions (source)...done
Loading general (source)...
Loading p4 (source)...done