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Retrieve the data in the node following a given node in a list.
#include <linklist/linklist.h>void *dll_next( DLinkList ull, DLLNode unode );
DLinkList ull
- the list which contains the node
DLLNode unode
- the preceding node
Retrieve the data in the node following a given node in a list.
It returns NULL
if there are no more nodes, else a pointer to
the data.