1 files changed, 8 insertions, 31 deletions

diff --git a/readline/undo.c b/readline/undo.c
index e9369b1..eb042b2 100644
--- a/readline/undo.c
+++ b/readline/undo.c
@@ -1,7 +1,7 @@
 /* readline.c -- a general facility for reading lines of input
    with emacs style editing and completion. */
 
-/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library (Readline), a library
    for reading lines of text with interactive input and history editing.      
@@ -101,33 +101,23 @@ rl_add_undo (what, start, end, text)
   rl_undo_list = temp;
 }
 
-/* Free an UNDO_LIST */
+/* Free the existing undo list. */
 void
-_rl_free_undo_list (ul)
-     UNDO_LIST *ul;
+rl_free_undo_list ()
 {
-  UNDO_LIST *release;
+  UNDO_LIST *release, *orig_list;
 
-  while (ul)
+  orig_list = rl_undo_list;
+  while (rl_undo_list)
     {
-      release = ul;
-      ul = ul->next;
+      release = rl_undo_list;
+      rl_undo_list = rl_undo_list->next;
 
       if (release->what == UNDO_DELETE)
 	xfree (release->text);
 
       xfree (release);
     }
-}
-
-/* Free the existing undo list. */
-void
-rl_free_undo_list ()
-{
-  UNDO_LIST *release, *orig_list;
-
-  orig_list = rl_undo_list;
-  _rl_free_undo_list (rl_undo_list);
   rl_undo_list = (UNDO_LIST *)NULL;
   replace_history_data (-1, (histdata_t *)orig_list, (histdata_t *)NULL);
 }
@@ -178,7 +168,6 @@ rl_do_undo ()
 {
   UNDO_LIST *release;
   int waiting_for_begin, start, end;
-  HIST_ENTRY *cur, *temp;
 
 #define TRANS(i) ((i) == -1 ? rl_point : ((i) == -2 ? rl_end : (i)))
 
@@ -233,18 +222,6 @@ rl_do_undo ()
 
       release = rl_undo_list;
       rl_undo_list = rl_undo_list->next;
-
-      /* If we are editing a history entry, make sure the change is replicated
-	 in the history entry's line */
-      cur = current_history ();
-      if (cur && cur->data && (UNDO_LIST *)cur->data == release)
-	{
-	  temp = replace_history_entry (where_history (), rl_line_buffer, (histdata_t)rl_undo_list);
-	  xfree (temp->line);
-	  FREE (temp->timestamp);
-	  xfree (temp);
-	}
-
       replace_history_data (-1, (histdata_t *)release, (histdata_t *)rl_undo_list);
 
       xfree (release);