1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/top.h b/gdb/top.h
index 905ad7b..11825b0 100644
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -55,6 +55,11 @@ struct ui
      processing.  */
   void (*input_handler) (char *);
 
+  /* True if this UI is using the readline library for command
+     editing; false if using GDB's own simple readline emulation, with
+     no editing support.  */
+  int command_editing;
+
   /* Each UI has its own independent set of interpreters.  */
   struct ui_interp_info *interp_info;