X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=readline%2Fundo.c;h=f7f30d17d9d8dc48d99e7c4e50069d04e647933d;hb=92acdfaf32b4fa5d59dc65a53b8529a46e6e1daf;hp=25c287b5a2df3df04c7d9fd98f1978949c6d7016;hpb=84041b4c47edb0461f3b82afb77ca2d81819ebfa;p=deliverable%2Fbinutils-gdb.git

diff --git a/readline/undo.c b/readline/undo.c
index 25c287b5a2..f7f30d17d9 100644
--- a/readline/undo.c
+++ b/readline/undo.c
@@ -48,7 +48,8 @@
 #include "history.h"
 
 #include "rlprivate.h"
-#include "xmalloc.h"
+
+#define SWAP(s, e)  do { int t; t = s; s = e; e = t; } while (0)
 
 /* Non-zero tells rl_delete_text and rl_insert_text to not add to
    the undo list. */
@@ -85,7 +86,7 @@ rl_add_undo (what, start, end, text)
 
 /* Free the existing undo list. */
 void
-rl_free_undo_list ()
+free_undo_list ()
 {
   while (rl_undo_list)
     {
@@ -106,18 +107,17 @@ int
 rl_do_undo ()
 {
   UNDO_LIST *release;
-  int waiting_for_begin, start, end;
+  int waiting_for_begin = 0;
+  int start, end;
 
 #define TRANS(i) ((i) == -1 ? rl_point : ((i) == -2 ? rl_end : (i)))
 
-  start = end = waiting_for_begin = 0;
   do
     {
       if (!rl_undo_list)
 	return (0);
 
       _rl_doing_an_undo = 1;
-      RL_SETSTATE(RL_STATE_UNDOING);
 
       /* To better support vi-mode, a start or end value of -1 means
 	 rl_point, and a value of -2 means rl_end. */
@@ -152,12 +152,11 @@ rl_do_undo ()
 	  if (waiting_for_begin)
 	    waiting_for_begin--;
 	  else
-	    rl_ding ();
+	    ding ();
 	  break;
 	}
 
       _rl_doing_an_undo = 0;
-      RL_UNSETSTATE(RL_STATE_UNDOING);
 
       release = rl_undo_list;
       rl_undo_list = rl_undo_list->next;
@@ -232,7 +231,7 @@ rl_revert_line (count, key)
      int count, key;
 {
   if (!rl_undo_list)
-    rl_ding ();
+    ding ();
   else
     {
       while (rl_undo_list)
@@ -255,7 +254,7 @@ rl_undo_command (count, key)
 	count--;
       else
 	{
-	  rl_ding ();
+	  ding ();
 	  break;
 	}
     }