PR_PREV_LINK
============
Returns the preceding element in a list.
Syntax
------
.. code::
#include <prclist.h>
PRCList *PR_PREV_LINK (PRCList *elemp);
Parameter
~~~~~~~~~
``elemp``
A pointer to the element.
Returns
~~~~~~~
A pointer to a list element.
Description
-----------
:ref:`PR_PREV_LINK` returns a pointer to the element preceding the
specified element. It can be used to traverse a list. The preceding
element is not removed from the list.
