1 files changed, 0 insertions, 69 deletions
diff --git a/mcs/tools/ictool/depgraph.cs b/mcs/tools/ictool/depgraph.cs
deleted file mode 100644
index 57e96ff3e9c..00000000000
--- a/mcs/tools/ictool/depgraph.cs
+++ /dev/null
@@ -1,69 +0,0 @@
-//
-// file:	depgraph.cs
-// author:	Dan Lewis (dihlewis@yahoo.co.uk)
-// 		(C) 2002
-//
-
-using System;
-using System.Collections;
-
-class DependencyGraph {
-	public DependencyGraph () {
-		nodes = new Hashtable ();
-	}
-
-	public void AddNode (object o) {
-		if (!nodes.Contains (o))
-			nodes.Add (o, new Node (o));
-	}
-
-	public void AddEdge (object from, object to) {
-		if (!nodes.Contains (from))
-			AddNode (from);
-		if (!nodes.Contains (to))
-			AddNode (from);
-
-		Node from_node = (Node)nodes[from];
-		Node to_node = (Node)nodes[to];
-
-		from_node.edges.Add (to_node);
-	}
-
-	public IList TopologicalSort () {
-		foreach (Node node in nodes.Values)
-			node.marked = false;
-
-		IList list = new ArrayList ();
-		foreach (Node node in nodes.Values) {
-			if (!node.marked)
-				Visit (node, list);
-		}
-
-		return list;
-	}
-
-	// private
-
-	private void Visit (Node node, IList list) {
-		node.marked = true;
-		foreach (Node adj in node.edges) {
-			if (!adj.marked)
-				Visit (adj, list);
-		}
-
-		list.Insert (0, node.value);
-	}
-
-	private class Node {
-		public Node (object o) {
-			this.value = o;
-			this.edges = new ArrayList ();
-		}
-
-		public object value;
-		public ArrayList edges;
-		public bool marked;
-	}
-
-	private Hashtable nodes;
-}