BLACKSITE


	: 216.73.216.249
	: 157.173.108.86 / pdclassessgnr.in
	: Linux server.madnetech.com 4.18.0-553.117.1.el8_10.x86_64 #1 SMP Sun Apr 5 23:14:32 EDT 2026 x86_64

: /usr/share/graphviz/gvpr/

files >> //usr/share/graphviz/gvpr/chkclusters

 /* Report if graph has non-hierarchical clusters */
BEGIN {
  graph_t c[node_t];
  node_t n;

  void proc (graph_t h, graph_t p, graph_t g)
  {
    if (h.name == "cluster*") {
      for (n = fstnode(h); n; n = nxtnode_sg(h,n)) {
		g = c[n];
		if (g) {
		  if (g != p) {
            printf(2,"node %s in %s and %s\n", n.name, h.name, g.name);
		    exit(1);
          }
        }
        c[n] = h;
      }
      p = h;
    }
    for (g = fstsubg(h); g; g = nxtsubg(g)) {
      proc(g,p,NULL);
    }
  }
}
BEG_G {
  proc($,$,NULL);
}