From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Nov 2020 20:28:58 +0000 (-0800)
Subject: remove unused INCIDENT macro
X-Git-Tag: 2.46.1~31^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a7874dfd433d8665c94c338d0b2afc784f465d5b;p=graphviz

remove unused INCIDENT macro
---

diff --git a/lib/common/ns.c b/lib/common/ns.c
index 451d26e76..f7f39b311 100644
--- a/lib/common/ns.c
+++ b/lib/common/ns.c
@@ -343,8 +343,6 @@ static subtree_t *STsetUnion(subtree_t *s0, subtree_t *s1)
   return r;
 }
 
-#define INCIDENT(e,treeset)  ((STsetFind(agtail(e),treeset)) != STsetFind(aghead(e),treeset))
-
 /* find tightest edge to another tree incident on the given tree */
 static Agedge_t *inter_tree_edge_search(Agnode_t *v, Agnode_t *from, Agedge_t *best)
 {