M-x grep doesn't find matches when compilation-window-height is non-nil

[Andrew M. Scott~]

SUMMARY:

M-x grep doesn't find matches when compilation-window-height is 20, but does 
when set
to nil (the default).

TEST SCENARIO:

A. No matches found when compilation-window-height is 20
% /stor/garray/src/savannah/build/src/emacs -q -no-site-file
% cd /stor/garray/src/savannah/emacs/etc

M-: (setq compilation-window-height 20)

M-x grep Copyright INTERVIEW

grep -nH -e Copyright INTERVIEW

grep finished (matches found) at Tue Sep 30 10:59:30

B. Proper (two) matches found when compilation-window-height is nil

M-: (setq compilation-window-height nil)

grep -nH -e Copyright INTERVIEW
INTERVIEW:11:Copyright (C) 1986 Richard Stallman.  Permission is granted to 
make and
INTERVIEW:441:Copyright (C) 1986 Richard Stallman.  Permission is granted to 
make and

grep finished (matches found) at Tue Sep 30 10:58:05


In GNU Emacs 21.3.50.1 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
 of 2003-09-11 on chlx022
configured using `configure '--prefix=/stor/garray/linux' 
'--with-x-toolkit=yes' '--x-includes=/usr/X11R6' '--x-libraries=/usr/X11R6/lib' 
'CC=gcc''

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

Recent input:
C-x d m e m o / <return> <help-echo> <help-echo> <help-echo> 
<help-echo> <help-echo> <menu-bar> <help-menu> <re
port-emacs-bug>

Recent messages:
(emacs -q)
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