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3.1.6 sll_destroy_tail

Remove the tail node from a singly linked list and destroy it.

Synopsis

     #include <linklist/linklist.h>
     
     
     
void *sll_destroy_tail(SLinkList ull);

Parameters

SLinkList ull
the list from which to remove the node

Description

This routine removes the tail node from the specified list and deallocates the memory associated with it. The user must destroy the data referenced by the node's data pointer.

Returns

It returns the node's data pointer. If the list is empty, it returns NULL.