1 files changed, 60 insertions, 0 deletions
diff --git a/mysys/my_rename.c b/mysys/my_rename.c
new file mode 100644
index 00000000000..ea895ffcf76
--- /dev/null
+++ b/mysys/my_rename.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA */
+
+#define USES_TYPES
+#include "mysys_priv.h"
+#include <my_dir.h>
+#include "mysys_err.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(HAVE_FILE_VERSIONS)
+  {				/* Check that there isn't a old file */
+    int save_errno;
+    MY_STAT my_stat_result;
+    save_errno=my_errno;
+    if (my_stat(to,&my_stat_result,MYF(0)))
+    {
+      my_errno=EEXIST;
+      error= -1;
+      if (MyFlags & MY_FAE+MY_WME)
+	my_error(EE_LINK, MYF(ME_BELL+ME_WAITTANG),from,to,my_errno);
+      DBUG_RETURN(error);
+    }
+    my_errno=save_errno;
+  }
+#endif
+#if defined(HAVE_RENAME)
+  if (rename(from,to))
+#else
+  if (link(from, to) || unlink(from))
+#endif
+  {
+    my_errno=errno;
+    error = -1;
+    if (MyFlags & (MY_FAE+MY_WME))
+      my_error(EE_LINK, MYF(ME_BELL+ME_WAITTANG),from,to,my_errno);
+  }
+  DBUG_RETURN(error);
+} /* my_rename */