NAME
	GU_NodeUp -- Move a node one step towards the top of the list

   SYNOPSIS
	success = GU_NodeUp(node, list)
	D0,SR(Z)            A0    A1

	BOOL GU_NodeUp(struct Node *, struct List *);

   FUNCTION
	Move a node one step up. You can also use the function GU_NodeDown()
	for moving downwards.

   INPUTS
	node - The node to move.
	list - The list that the node is a part of.

   RESULT
	success - TRUE if the node could be moved, else FALSE
	SR(Z)   - 0 if the node could be moved, else 1.

   BUGS
	none known

   SEE ALSO
	GU_AddTail(), GU_ClearList(), GU_DetachList(), GU_AttachList(),
	GU_FindNode(), GU_NodeDown(), GU_CountNodes(), GU_NewList(), GU_SortList()

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Converted on 19 Jul 1996 with RexxDoesAmigaGuide2HTML by Michael Ranner.