diff --git a/src/getchar.c b/src/getchar.c
index d9b55c0..c8fad14 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -242,6 +242,22 @@
 }
 
 /*
+ * Delete "slen" bytes from the end of "buf".
+ * Only works when it was just added.
+ */
+    static void
+delete_buff_tail(buffheader_T *buf, int slen)
+{
+    int len = (int)STRLEN(buf->bh_curr->b_str);
+
+    if (len >= slen)
+    {
+	buf->bh_curr->b_str[len - slen] = NUL;
+	buf->bh_space += slen;
+    }
+}
+
+/*
  * Add number "n" to buffer "buf".
  */
     static void
@@ -1100,12 +1116,13 @@
  * Can be used for a character obtained by vgetc() that needs to be put back.
  * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to
  * the char.
+ * Returns the length of what was inserted.
  */
-    void
+    int
 ins_char_typebuf(int c, int modifier)
 {
     char_u	buf[MB_MAXBYTES + 4];
-    int		idx = 0;
+    int		len = 0;
 
     if (modifier != 0)
     {
@@ -1113,19 +1130,23 @@
 	buf[1] = KS_MODIFIER;
 	buf[2] = modifier;
 	buf[3] = NUL;
-	idx = 3;
+	len = 3;
     }
     if (IS_SPECIAL(c))
     {
-	buf[idx] = K_SPECIAL;
-	buf[idx + 1] = K_SECOND(c);
-	buf[idx + 2] = K_THIRD(c);
-	buf[idx + 3] = NUL;
-	idx += 3;
+	buf[len] = K_SPECIAL;
+	buf[len + 1] = K_SECOND(c);
+	buf[len + 2] = K_THIRD(c);
+	buf[len + 3] = NUL;
+	len += 3;
     }
     else
-	buf[(*mb_char2bytes)(c, buf + idx) + idx] = NUL;
+    {
+	len += (*mb_char2bytes)(c, buf + len);
+	buf[len] = NUL;
+    }
     (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent);
+    return len;
 }
 
 /*
@@ -1302,6 +1323,22 @@
 }
 
 /*
+ * Undo the last gotchars() for "len" bytes.  To be used when putting a typed
+ * character back into the typeahead buffer, thus gotchars() will be called
+ * again.
+ * Only affects recorded characters.
+ */
+    void
+ungetchars(int len)
+{
+    if (reg_recording != 0)
+    {
+	delete_buff_tail(&recordbuff, len);
+	last_recorded_len -= len;
+    }
+}
+
+/*
  * Sync undo.  Called when typed characters are obtained from the typeahead
  * buffer, or when a menu is used.
  * Do not sync: