/* An allocator and deallocator based on xmalloc. */
static void *
-splay_tree_xmalloc_allocate (int size, void *data)
+splay_tree_xmalloc_allocate (size, data)
+ int size;
+ void *data ATTRIBUTE_UNUSED;
{
return xmalloc (size);
}
static void
-splay_tree_xmalloc_deallocate (void *object, void *data)
+splay_tree_xmalloc_deallocate (object, data)
+ void *object;
+ void *data ATTRIBUTE_UNUSED;
{
free (object);
}
}
/* Return the immediate successor KEY, or NULL if there is no
- predecessor. KEY need not be present in the tree. */
+ successor. KEY need not be present in the tree. */
splay_tree_node
splay_tree_successor (sp, key)
int comparison;
splay_tree_node node;
- /* If the tree is empty, there is certainly no predecessor. */
+ /* If the tree is empty, there is certainly no successor. */
if (!sp->root)
return NULL;