dotgen -> cgraph

diff --git a/lib/dotgen/acyclic.c b/lib/dotgen/acyclic.c
index 8af661628f4d6fd4ec1db400c736f2cbcef93ada..e58b4e5781653d5a17cd4a2b5bf9066da0172695 100644 (file)
--- a/lib/dotgen/acyclic.c
+++ b/lib/dotgen/acyclic.c
@@ -26,10 +26,10 @@ void reverse_edge(edge_t * e)
     edge_t *f;
 
     delete_fast_edge(e);
-    if ((f = find_fast_edge(e->head, e->tail)))
+    if ((f = find_fast_edge(aghead(e), agtail(e))))
        merge_oneway(e, f);
     else
-       virtual_edge(e->head, e->tail, e);
+       virtual_edge(aghead(e), agtail(e), e);
 }
 
 static void 
@@ -44,7 +44,7 @@ dfs(node_t * n)
     ND_mark(n) = TRUE;
     ND_onstack(n) = TRUE;
     for (i = 0; (e = ND_out(n).list[i]); i++) {
-       w = e->head;
+       w = aghead(e);
        if (ND_onstack(w)) {
            reverse_edge(e);
            i--;