bug#6535: 24.0.50; grep seems not to work

[john ffitch <jpff@codemist.co.uk>]

I an in dired mode and attempt to do M-x grep
It hangs; if I try again later it says i still have a grep process
reports
-*- mode: grep; default-directory: "~/Sourceforge/csound5/Engine/" -*-
Grep started at Mon Jun 28 17:58:43

grep -nH -e cpuprc *.c
tset: unknown terminal type emacs-grep
Terminal type? 

The grep seems to hang at this point.  It used to work.  Tried
searching for terminal type without success

In GNU Emacs 24.0.50.3 (x86_64-unknown-linux-gnu, GTK+ Version 2.18.6)
 of 2010-06-17 on harvey
Windowing system distributor `The X.Org Foundation', version 11.0.10605000
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: en_GB.UTF-8
  value of $XMODIFIERS: @im=local
  locale-coding-system: utf-8-unix
  default enable-multibyte-characters: t

Major mode: Dired by name

Minor modes in effect:
  auto-image-file-mode: t
  show-paren-mode: t
  display-time-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
<up> <up> <down> S h e SPC w a s SPC l i v i n g SPC 
w i t h SPC h u s n <backspace> b a n d , SPC s t e 
p <backspace> <backspace> <backspace> <backspace> s 
o n SPC b y SPC f u <backspace> i r t s SPC m a r r 
i a g e SPC <backspace> , SPC a n d SPC 4 SPC s o n 
s SPC b y SPC s e c o n d SPC <down-mouse-1> <mouse-1> 
C-t <down> i n SPC F u n t i n g d o n SPC i n SPC 
1 9 0 1 <return> <down-mouse-1> <mouse-1> , SPC o r 
SPC a n y SPC f u r t h e r SPC s u g g e s t i o n 
s SPC o r C-\ C-g C-e SPC C-d <down-mouse-1> <mouse-1> 
SPC ( i e SPC b 1 8 7 3 ) <down-mouse-1> <mouse-1> 
( o f SPC SPC 7 <backspace> <backspace> 7 ) SPC M-q 
C-x C-s C-x k <return> d n n d SPC n s y C-x C-f S 
O u r <tab> <backspace> <backspace> <backspace> o u 
r c e <tab> c s p o u <backspace> <backspace> <backspace> 
o <tab> 5 / E n g i <tab> e n t <tab> c <return> C-s 
c p u p r c C-x C-f <backspace> <backspace> <backspace> 
<backspace> <backspace> <backspace> <backspace> O p 
c o <tab> <return> M-x g r e p <return> c p u p r c 
SPC * . c <return> M-c M-x e m a c s - r <tab> <backspace> 
<backspace> <backspace> <backspace> <backspace> <backspace> 
<backspace> r e p o <tab> i <backspace> r t <tab> 
<return>

Recent messages:
Invalid face reference: my-trailing-space-face
Invalid face reference: my-tab-face
Loading vc-cvs...done
Mark saved where search started
Loading dired-add...done
Invalid face reference: my-trailing-space-face [2 times]
call-interactively: Buffer is read-only: #<buffer Opcodes>Invalid face reference: my-trailing-space-face
Invalid face reference: my-trailing-space-face [3 times]
Making completion list...
Invalid face reference: my-trailing-space-face

Load-path shadows:
/home/jpff/GNU_21/local-lisp/scroll-lock hides /home/jpff/GNU_21/emacs/trunk/lisp/scroll-lock
/home/jpff/GNU_21/local-lisp/t-mouse hides /home/jpff/GNU_21/emacs/trunk/lisp/t-mouse
/home/jpff/GNU_21/local-lisp/ruler-mode hides /home/jpff/GNU_21/emacs/trunk/lisp/ruler-mode
/home/jpff/GNU_21/local-lisp/emerge hides /home/jpff/GNU_21/emacs/trunk/lisp/vc/emerge
/home/jpff/GNU_21/local-lisp/url-gw hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-gw
/home/jpff/GNU_21/local-lisp/url-file hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-file
/home/jpff/GNU_21/local-lisp/url-cid hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-cid
/home/jpff/GNU_21/local-lisp/url-parse hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-parse
/home/jpff/GNU_21/local-lisp/url-cache hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-cache
/home/jpff/GNU_21/local-lisp/url-http hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-http
/home/jpff/GNU_21/local-lisp/url-misc hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-misc
/home/jpff/GNU_21/local-lisp/url hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url
/home/jpff/GNU_21/local-lisp/url-auth hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-auth
/home/jpff/GNU_21/local-lisp/url-ldap hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-ldap
/home/jpff/GNU_21/local-lisp/url-news hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-news
/home/jpff/GNU_21/local-lisp/url-vars hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-vars
/home/jpff/GNU_21/local-lisp/url-cookie hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-cookie
/home/jpff/GNU_21/local-lisp/url-nfs hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-nfs
/home/jpff/GNU_21/local-lisp/url-ns hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-ns
/home/jpff/GNU_21/local-lisp/url-irc hides /home/jpff/GNU_21/emacs/trunk/lisp/url/url-irc
/home/jpff/GNU_21/local-lisp/remember hides /home/jpff/GNU_21/emacs/trunk/lisp/textmodes/remember
/home/jpff/GNU_21/local-lisp/socks hides /home/jpff/GNU_21/emacs/trunk/lisp/net/socks

Features:
(shadow emacsbug help-mode grep compile dired multi-isearch parse-time
vc-cvs imenu cc-mode cc-fonts cc-menus cc-cmds cc-styles cc-align
cc-engine cc-vars cc-defs ispell feedmail newcomment mailabbrev
mailalias rmailout rmailkwd etach sendmail mime-compose
mail-alias-menu mailcrypt mail-extr comint ring rmail mail-utils eldoc
package image-file logger crypt crypt++ crypt+pgp-pub paren cal-julian
uniquify advice help-fns advice-preload view cal-china cal-bahai
cal-islam cal-hebrew lunar solar cal-dst appt diary-lib diary-loaddefs
holidays hol-loaddefs regexp-opt cal-menu easymenu calendar
cal-loaddefs time tooltip ediff-hook vc-hooks lisp-float-type mwheel
x-win x-dnd tool-bar dnd fontset image fringe lisp-mode register page
menu-bar rfn-eshadow timer select scroll-bar mldrag mouse jit-lock
font-lock syntax facemenu font-core frame cham georgian utf-8-lang
misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew
greek romanian slovak czech european ethiopic indian cyrillic chinese
case-table epa-hook jka-cmpr-hook help simple abbrev loaddefs button
minibuffer faces cus-face files text-properties overlay md5 base64
format env code-pages mule custom widget hashtable-print-readable
backquote make-network-process dynamic-setting font-render-setting gtk
x-toolkit x multi-tty emacs)

==John ffitch