use agfindnode/agfindedge macros

diff --git a/cmd/tools/gvpack.c b/cmd/tools/gvpack.c
index 78895327f53f85e002a9971f8680a815c42563d0..b101f384b430c7e913cec67ef4d039d92cad0dc4 100644 (file)
--- a/cmd/tools/gvpack.c
+++ b/cmd/tools/gvpack.c
@@ -645,11 +645,7 @@ static Agraph_t *cloneGraph(Agraph_t ** gs, int cnt, GVC_t * gvc)
 
        /* Clone nodes, checking for node name conflicts */
        for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
-#ifndef WITH_CGRAPH
            if (doWarn && agfindnode(root, agnameof(n))) {
-#else
-           if (doWarn && agnode(root, agnameof(n), 0)) {
-#endif
                fprintf(stderr,
                        "Warning: node %s in graph[%d] %s already defined\n",
                        agnameof(n), i, agnameof(g));