PR_PREV_LINK

Returns the preceding element in a list.

Syntax

#include <prclist.h>

PRCList *PR_PREV_LINK (PRCList *elemp);

Parameter

elemp

A pointer to the element.

Returns

A pointer to a list element.

Description

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.