bug#3779: 23.1.50; Symbol's function definition is void: gdb-use-separate-io-buffer

Start gdb with M-x gdb.
Select from the menu Gud => GDB-MI => Separate IO.

Gives error message:
Symbol's function definition is void: gdb-use-separate-io-buffer.

gdb-use-separate-io-buffer is a variable, not a function.


In GNU Emacs 23.1.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.16.1)
 of 2009-07-07 on gaffa
Windowing system distributor `The X.Org Foundation', version 11.0.10600000
configured using `configure  '--prefix=/opt/emacs-cvs' '--verbose' '--with-x-toolkit=gtk' 'CFLAGS=-g''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: C
  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: sv_SE.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default-enable-multibyte-characters: t

Major mode: Debugger

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

Recent input:
n <return> n <return> n <return> n <return> n <return> 
s <return> n <return> <return> n <return> n <return> 
n <return> n <return> n <return> <return> n <return> 
n <return> n <return> <return> n <return> n <return> 
n <return> n <return> n <return> n <return> n <return> 
n <return> n <return> n <return> n <return> n <return> 
n <return> n <return> n <return> n <return> n <return> 
n <return> n <return> n <return> n <return> n <return> 
n <return> n <return> n <return> n <return> n <return> 
n <return> p SPC p a t t e r n <return> n <return> 
n <return> p SPC s p e c <return> p r <return> q <return> 
C-x k <return> <help-echo> <down-mouse-1> <mouse-1> 
C-x 1 C-x k <return> <down-mouse-1> <mouse-movement> 
<mouse-movement> <drag-mouse-1> <down-mouse-1> <mouse-1> 
C-s C-w C-w C-s C-s C-s C-s C-a C-s C-s C-s C-a M-x 
g r e p <return> m , a t c h SPC <escape> <backspace> 
<backspace> a t c h SPC f o n t . c <return> <help-echo> 
<help-echo> <down-mouse-1> <mouse-1> <next> <prior> 
<help-echo> <down-mouse-1> <mouse-2> <help-echo> <help-echo> 
<down-mouse-1> <mouse-1> C-x 1 C-a <prior> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
C-s C-w C-w C-w C-s C-s C-a <prior> <next> C-s C-s 
C-s C-s C-s C-s C-a C-x b <return> C-x k <return> <help-echo> 
<help-echo> <help-echo> <help-echo> <help-echo> <down-mouse-1> 
<mouse-1> <down-mouse-1> <mouse-1> <help-echo> <help-echo> 
<help-echo> <help-echo> <help-echo> C-a C-x b <return> 
C-s C-s C-s <escape> < C-s x f t f o n t _ m a t C-a 
<help-echo> <help-echo> <help-echo> C-s C-s C-s C-a 
<down-mouse-1> <mouse-1> M-x g d b <return> <return> 
C-x b <return> C-x C-a C-b C-x b <return> <help-echo> 
<help-echo> <help-echo> <help-echo> <help-echo> <menu-bar> 
<debug> <mi> <gdb-use-separate-io> M-x r e p o r t 
- <tab> <return>

Recent messages:
Mark set [208 times]
Mark saved where search started [2 times]
Grep finished (matches found)
Mark set
Mark saved where search started [2 times]
Mark set
Mark saved where search started [2 times]
Mark set [2 times]
Command: break xftfont.c:173
Mark set [3 times]
Symbol's function definition is void: gdb-use-separate-io-buffer