On Wed, Dec 12, 2012 at 1:53 PM, Richard Biener wrote:
> +   fputs ("digraph \"\" { overlap=false;\n", fp);

This is "start_graph_dump (fp);"


> +   fputs ("}\n", fp);

And this is "end_graph_dump (fp);"

I think it'd be good to call those functions instead of the fputs
calls. Keeps things consistent.

Ciao!
Steven

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