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72 lines
2.5 KiB
72 lines
2.5 KiB
/* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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Without limiting anything contained in the foregoing, this file,
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which is part of C Driver for MySQL (Connector/C), is also subject to the
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Universal FOSS Exception, version 1.0, a copy of which can be found at
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http://oss.oracle.com/licenses/universal-foss-exception.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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@file mysys/my_rename.cc
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include "my_dbug.h"
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#include "my_inttypes.h"
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#include "my_sys.h"
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#include "my_thread_local.h"
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#include "mysys_err.h"
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#undef my_rename
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/* On unix rename deletes to file if it exists */
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int my_rename(const char *from, const char *to, myf MyFlags) {
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int error = 0;
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DBUG_TRACE;
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DBUG_PRINT("my", ("from %s to %s MyFlags %d", from, to, MyFlags));
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#if defined(_WIN32)
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if (!MoveFileEx(from, to,
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MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING)) {
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my_osmaperr(GetLastError());
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#else
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if (rename(from, to)) {
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#endif
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set_my_errno(errno);
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error = -1;
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if (MyFlags & (MY_FAE + MY_WME)) {
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char errbuf[MYSYS_STRERROR_SIZE];
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my_error(EE_LINK, MYF(0), from, to, my_errno(),
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my_strerror(errbuf, sizeof(errbuf), my_errno()));
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}
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} else if (MyFlags & MY_SYNC_DIR) {
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/* do only the needed amount of syncs: */
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if (my_sync_dir_by_file(from, MyFlags) ||
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(strcmp(from, to) && my_sync_dir_by_file(to, MyFlags)))
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error = -1;
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}
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return error;
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} /* my_rename */
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