From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/mysys/my_rename.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 mysql/mysys/my_rename.c

(limited to 'mysql/mysys/my_rename.c')

diff --git a/mysql/mysys/my_rename.c b/mysql/mysys/my_rename.c
new file mode 100644
index 0000000..c8ad130
--- /dev/null
+++ b/mysql/mysys/my_rename.c
@@ -0,0 +1,59 @@
+/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#include "mysys_priv.h"
+#include "my_sys.h"
+#include <my_dir.h>
+#include "mysys_err.h"
+#include "m_string.h"
+#include "my_thread_local.h"
+#undef my_rename
+
+	/* On unix rename deletes to file if it exists */
+
+int my_rename(const char *from, const char *to, myf MyFlags)
+{
+  int error = 0;
+  DBUG_ENTER("my_rename");
+  DBUG_PRINT("my",("from %s to %s MyFlags %d", from, to, MyFlags));
+
+#if defined(_WIN32)
+  if(!MoveFileEx(from, to, MOVEFILE_COPY_ALLOWED|
+                           MOVEFILE_REPLACE_EXISTING))
+  {
+    my_osmaperr(GetLastError());
+#else
+  if (rename(from,to))
+  {
+#endif
+    set_my_errno(errno);
+    error = -1;
+    if (MyFlags & (MY_FAE+MY_WME))
+    {
+      char errbuf[MYSYS_STRERROR_SIZE];
+      my_error(EE_LINK, MYF(0), from, to,
+               my_errno(), my_strerror(errbuf, sizeof(errbuf), my_errno()));
+    }
+  }
+  else if (MyFlags & MY_SYNC_DIR)
+  {
+    /* do only the needed amount of syncs: */
+    if (my_sync_dir_by_file(from, MyFlags) ||
+        (strcmp(from, to) &&
+         my_sync_dir_by_file(to, MyFlags)))
+      error= -1;
+  }
+  DBUG_RETURN(error);
+} /* my_rename */
-- 
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