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-rw-r--r--mysql/mysys/my_rename.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/mysql/mysys/my_rename.c b/mysql/mysys/my_rename.c
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+/* 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 */