diff -Naur insight-6.8.orig/gdb/tui/tui-io.c insight-6.8.new/gdb/tui/tui-io.c
--- insight-6.8.orig/gdb/tui/tui-io.c	2008-01-01 23:53:22.000000000 +0100
+++ insight-6.8.new/gdb/tui/tui-io.c	2009-07-16 14:50:28.000000000 +0200
@@ -512,7 +512,7 @@
 void
 tui_setup_io (int mode)
 {
-  extern int readline_echoing_p;
+  extern int _rl_echoing_p;
  
   if (mode)
     {
@@ -522,12 +522,12 @@
       tui_old_rl_prep_terminal = rl_prep_term_function;
       tui_old_rl_getc_function = rl_getc_function;
       tui_old_rl_outstream = rl_outstream;
-      tui_old_readline_echoing_p = readline_echoing_p;
+      tui_old_readline_echoing_p = _rl_echoing_p;
       rl_redisplay_function = tui_redisplay_readline;
       rl_deprep_term_function = tui_deprep_terminal;
       rl_prep_term_function = tui_prep_terminal;
       rl_getc_function = tui_getc;
-      readline_echoing_p = 0;
+      _rl_echoing_p = 0;
       rl_outstream = tui_rl_outstream;
       rl_prompt = 0;
       rl_completion_display_matches_hook = tui_rl_display_match_list;
@@ -564,7 +564,7 @@
       rl_getc_function = tui_old_rl_getc_function;
       rl_outstream = tui_old_rl_outstream;
       rl_completion_display_matches_hook = 0;
-      readline_echoing_p = tui_old_readline_echoing_p;
+      _rl_echoing_p = tui_old_readline_echoing_p;
       rl_already_prompted = 0;
 
       /* Save tty for SIGCONT.  */