Memory leak in Input_ #716

1 files changed, 6 insertions, 0 deletions

diff --git a/FL/Fl_Input_.H b/FL/Fl_Input_.H
index a7062f5a0..6eacc27ae 100644
--- a/FL/Fl_Input_.H
+++ b/FL/Fl_Input_.H
@@ -384,9 +384,15 @@ public:
   /* Undo previous changes to the text buffer. */
   int undo();
 
+  /* Return true if the last operation can be undone. */
+  bool can_undo();
+
   /* Redo previous undo operations. */
   int redo();
 
+  /* Return true if there is a redo action in the list. */
+  bool can_redo();
+
   /* Copy the yank buffer to the clipboard. */
   int copy_cuts();