From: Emden R. Gansner <erg@alum.mit.edu>
Date: Wed, 23 Apr 2014 22:03:46 +0000 (-0400)
Subject: Cleanup debug code
X-Git-Tag: TRAVIS_CI_BUILD_EXPERIMENTAL~220
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f1521751687992f0948e36b343766c62d2d5bb5e;p=graphviz

Cleanup debug code
---

diff --git a/lib/common/ns.c b/lib/common/ns.c
index 941648536..b0c2b445d 100644
--- a/lib/common/ns.c
+++ b/lib/common/ns.c
@@ -868,30 +868,33 @@ void check_fast_node(node_t * n)
     assert(nptr != NULL);
 }
 
+static char* dump_node (node_t* n)
+{
+    static char buf[50];
+
+    if (ND_node_type(n)) {
+	sprintf(buf, "%p", n);
+	return buf;
+    }
+    else
+	return agnameof(n);
+}
+
 static void dump_graph (graph_t* g)
 {
     int i;
     edge_t *e;
     node_t *n,*w;
     FILE* fp = fopen ("ns.gv", "w");
-    fprintf (fp, "digraph %s {\n", agnameof(g));
+    fprintf (fp, "digraph \"%s\" {\n", agnameof(g));
     for (n = GD_nlist(g); n; n = ND_next(n)) {
-	if (streq(agnameof(n),"virtual"))
-	    fprintf (fp, "  \"%p\"\n", n);
-	else
-	    fprintf (fp, "  \"%s\"\n", agnameof(n));
+	fprintf (fp, "  \"%s\"\n", dump_node(n));
     }
     for (n = GD_nlist(g); n; n = ND_next(n)) {
 	for (i = 0; (e = ND_out(n).list[i]); i++) {
-	    if (streq(agnameof(n),"virtual"))
-		fprintf (fp, "  \"%p\"", n);
-	    else
-		fprintf (fp, "  \"%s\"", agnameof(n));
+	    fprintf (fp, "  \"%s\"", dump_node(n));
 	    w = aghead(e);
-	    if (streq(agnameof(w),"virtual"))
-		fprintf (fp, " -> \"%p\"\n", w);
-	    else
-		fprintf (fp, " -> \"%s\"\n", agnameof(w));
+	    fprintf (fp, " -> \"%s\"\n", dump_node(w));
 	}
     }