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PR_GetSocketOption
==================
Retrieves the socket options set for a specified socket.
Syntax
------
.. code::
#include <prio.h>
PRStatus PR_GetSocketOption(
PRFileDesc *fd,
PRSocketOptionData *data);
Parameters
~~~~~~~~~~
The function has the following parameters:
``fd``
A pointer to a :ref:`PRFileDesc` object representing the socket whose
options are to be retrieved.
``data``
A pointer to a structure of type :ref:`PRSocketOptionData`. On input,
the ``option`` field of this structure must be set to indicate which
socket option to retrieve for the socket represented by the ``fd``
parameter. On output, this structure contains the requested socket
option data.
Returns
~~~~~~~
- If successful, ``PR_SUCCESS``.
- If unsuccessful, ``PR_FAILURE``. The reason for the failure can be
obtained by calling :ref:`PR_GetError`.
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