Just in case, make sure non-cgraph version still works.

diff --git a/cmd/tools/tred.c b/cmd/tools/tred.c
index d2637f75d63b332bb3ff23d44d5a60e0d0984c72..141b3bcf399ca0085a2d9b6982cff32f7ec662d1 100644 (file)
--- a/cmd/tools/tred.c
+++ b/cmd/tools/tred.c
@@ -102,7 +102,11 @@ static int dfs(Agnode_t * n, Agedge_t * link, int warn)
                        agnameof(agtail(e)), agnameof(aghead(e)));
            }
        } else
+#ifdef USE_CGRAPH
            warn = dfs(aghead(e), AGOUT2IN(e), warn);
+#else
+           warn = dfs(aghead(e), e, warn);
+#endif
     }
 
     MARK(n) = 0;