PR_Rename
=========
Renames a file.
Syntax
------
.. code::
#include <prio.h>
PRStatus PR_Rename(
const char *from,
const char *to);
Parameters
~~~~~~~~~~
The function has the following parameters:
``from``
The old name of the file to be renamed.
``to``
The new name of the file.
Returns
~~~~~~~
One of the following values:
- If file is successfully renamed, ``PR_SUCCESS``.
- If file is not successfully renamed, ``PR_FAILURE``.
Description
-----------
:ref:`PR_Rename` renames a file from its old name (``from``) to a new name
(``to``). If a file with the new name already exists, :ref:`PR_Rename`
fails with the error code ``PR_FILE_EXISTS_ERROR``. In this case,
:ref:`PR_Rename` does not overwrite the existing filename.
