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PR_LIST_HEAD
============
Returns the head of a circular list.
Syntax
------
.. code::
#include <prclist.h>
PRCList *PR_LIST_HEAD (PRCList *listp);
Parameter
~~~~~~~~~
``listp``
A pointer to the linked list.
Returns
~~~~~~~
A pointer to a list element.
Description
-----------
:ref:`PR_LIST_HEAD` returns the head of the specified circular list.