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Editing: 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); }
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