1 files changed, 5 insertions, 0 deletions
diff --git a/src/history.cc b/src/history.cc
index 79f0ee2..3e976ce 100644
--- a/src/history.cc
+++ b/src/history.cc
@@ -14,5 +14,10 @@ void clear_history()
 {
     history_vec.clear();
 }
+
+size_t get_last_index()
+{
+    return history_vec.size() - 1;
+}
     
 }