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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1997-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
static const char revid[] = "$Id: os_rename.c,v 1.1.1.1 2003/11/20 22:13:39 toshok Exp $";
#endif /* not lint */
#include "db_int.h"
/*
* __os_rename --
* Rename a file.
*/
int
__os_rename(dbenv, oldname, newname, flags)
DB_ENV *dbenv;
const char *oldname, *newname;
u_int32_t flags;
{
int ret;
ret = 0;
if (DB_GLOBAL(j_rename) != NULL) {
if (DB_GLOBAL(j_rename)(oldname, newname) == -1)
ret = __os_get_errno();
goto done;
}
if (!MoveFile(oldname, newname))
ret = __os_win32_errno();
if (ret == EEXIST) {
ret = 0;
if (__os_is_winnt()) {
if (!MoveFileEx(
oldname, newname, MOVEFILE_REPLACE_EXISTING))
ret = __os_win32_errno();
} else {
/*
* There is no MoveFileEx for Win9x/Me, so we have to
* do the best we can. Note that MoveFile returns 1
* if the names refer to the same file, so we don't
* need to check that here.
*/
(void)DeleteFile(newname);
if (!MoveFile(oldname, newname))
ret = __os_win32_errno();
}
}
done: if (ret != 0 && flags == 0)
__db_err(dbenv,
"Rename %s %s: %s", oldname, newname, strerror(ret));
return (ret);
}
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