
/* --------------------------------------------------------------

FUNCTION PUT_FREE_NODE: The steps to release an active node and add
        it to the front of the free list are:

A.  Free the space occupied by the node's string. Then insert the node 
    at the start of the free node list.

-------------------------------------------------------------- */

void put_free_node(Node *pnode)
{
/*A*/   pnode->pfwd = pfree_node;
        pfree_node = pnode;
}

