From e224ffa156ce968d3e823fb8aa77d93812ca4092 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 1 Mar 2006 00:01:28 +0000
Subject: updated for version 7.0210

---
 src/undo.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/undo.c')

diff --git a/src/undo.c b/src/undo.c
index 1ead1561f..0c7cbd751 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -844,6 +844,28 @@ u_sync()
     }
 }
 
+/*
+ * ":undojoin": continue adding to the last entry list
+ */
+/*ARGSUSED*/
+    void
+ex_undojoin(eap)
+    exarg_T *eap;
+{
+    if (!curbuf->b_u_synced)
+	return;		    /* already unsynced */
+    if (curbuf->b_u_newhead == NULL)
+	return;		    /* nothing changed before */
+    if (p_ul < 0)
+	return;		    /* no entries, nothing to do */
+    else
+    {
+	/* Go back to the last entry */
+	curbuf->b_u_curhead = curbuf->b_u_newhead;
+	curbuf->b_u_synced = FALSE;  /* no entries, nothing to do */
+    }
+}
+
 /*
  * Called after writing the file and setting b_changed to FALSE.
  * Now an undo means that the buffer is modified.
-- 
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