From 4562557d599fd70d32b15313ffebd976c3ddfa7d Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 14 Feb 2021 16:44:00 +0000
Subject: Maintain a history of links traversed

---
 game/network/link.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'game/network')

diff --git a/game/network/link.h b/game/network/link.h
index 207ecd0..4968eba 100644
--- a/game/network/link.h
+++ b/game/network/link.h
@@ -28,6 +28,7 @@ using NodePtr = std::shared_ptr<Node>;
 // it joins 2 nodes
 class Link;
 using LinkPtr = std::shared_ptr<Link>;
+using LinkCPtr = std::shared_ptr<const Link>;
 using LinkWPtr = std::weak_ptr<const Link>;
 class Link {
 public:
-- 
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