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+PR_SetSocketOption
+==================
+
+Retrieves the socket options set for a specified socket.
+
+
+Syntax
+------
+
+.. code::
+
+   #include <prio.h>
+
+   PRStatus PR_SetSocketOption(
+     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 set.
+``data``
+   A pointer to a structure of type :ref:`PRSocketOptionData` specifying
+   the options to set.
+
+
+Returns
+~~~~~~~
+
+-  If successful, ``PR_SUCCESS``.
+-  If unsuccessful, ``PR_FAILURE``. The reason for the failure can be
+   obtained by calling :ref:`PR_GetError`.
+
+
+Description
+-----------
+
+On input, the caller must set both the ``option`` and ``value`` fields
+of the :ref:`PRSocketOptionData` object pointed to by the ``data``
+parameter.