# HG changeset patch
# User jwe
# Date 1190234713 0
# Node ID 58b1a9e96037ba6927bf45e0bcb4955440bbeef2
# Parent  b84be419beabfcc23e81d0854632de0992bde364
[project @ 2007-09-19 20:45:13 by jwe]

diff --git a/liboctave/ChangeLog b/liboctave/ChangeLog
--- a/liboctave/ChangeLog
+++ b/liboctave/ChangeLog
@@ -2,6 +2,8 @@
 
 	* cmd-edit.cc (command_editor::remove_startup_hook):
 	Fix cut-and-paste error.
+	(gnu_readline::set_startup_hook): Only set hook function if new
+	function is different from the current one.
 
 2007-09-18  John W. Eaton  <jwe@octave.org>
 
diff --git a/liboctave/cmd-edit.cc b/liboctave/cmd-edit.cc
--- a/liboctave/cmd-edit.cc
+++ b/liboctave/cmd-edit.cc
@@ -403,7 +403,8 @@
 {
   previous_startup_hook = ::octave_rl_get_startup_hook ();
 
-  ::octave_rl_set_startup_hook (f);
+  if (f != previous_startup_hook)
+    ::octave_rl_set_startup_hook (f);
 }
 
 void