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PR_Access
=========
Determines the accessibility of a file.
Syntax
------
.. code::
#include <prio.h>
PRStatus PR_Access(
const char *name,
PRAccessHow how);
Parameters
~~~~~~~~~~
The function has the following parameters:
``name``
The pathname of the file whose accessibility is to be determined.
``how``
Specifies which access permission to check for. Use one of the
following values:
- :ref:`PR_ACCESS_READ_OK`. Test for read permission.
- :ref:`PR_ACCESS_WRITE_OK`. Test for write permission.
- :ref:`PR_ACCESS_EXISTS`. Check existence of file.
Returns
~~~~~~~
One of the following values:
- If the requested access is permitted, ``PR_SUCCESS``.
- If the requested access is not permitted, ``PR_FAILURE``.
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