1 files changed, 0 insertions, 4 deletions
diff --git a/gdb/top.c b/gdb/top.c
index acd31af..8dbc7ce 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -270,14 +270,10 @@ void (*deprecated_call_command_hook) (struct cmd_list_element * c,
 
 void (*deprecated_context_hook) (int id);
 
-/* The highest UI number ever assigned.  */
-static int highest_ui_num;
-
 /* See top.h.  */
 
 ui::ui (FILE *instream_, FILE *outstream_, FILE *errstream_)
   : next (nullptr),
-    num (++highest_ui_num),
     call_readline (nullptr),
     input_handler (nullptr),
     command_editing (0),