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3.1.15 sll_insert_head_node

Insert a detached node at the head of a singly linked list.

Synopsis

     #include <linklist/linklist.h>
     
     
     
int sll_insert_head_node( SLinkList ull, SLLNode unode );

Parameters

SLinkList ull
a handle to the list into which to insert the node
SLLNode unode
the node to insert

Description

This routine inserts a node at the head of a list. The node handle must have been obtained from sll_detach_node.

Returns

It returns non-zero if the node is NULL, zero otherwise.