1 /* ========================================================================
2 * Copyright 1988-2006 University of Washington
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
11 * ========================================================================
15 * Program: Rename file
17 * Author: Mark Crispin
18 * Networks and Distributed Computing
19 * Computing & Communications
20 * University of Washington
21 * Administration Building, AG-44
23 * Internet: MRC@CAC.Washington.EDU
26 * Last Edited: 30 August 2006
29 /* Emulator for working Unix rename() call
30 * Accepts: old file name
32 * Returns: 0 if success, -1 if error with error in errno
35 int Rename (char *oldname
,char *newname
)
38 unlink (newname
); /* make sure the old name doesn't exist */
39 /* link to new name, unlink old name */
40 if (!(ret
= link (oldname
,newname
))) unlink (oldname
);