Graphviz edges between ports belonging to the same record node look bad
问题 I'm attempting to create function call graphs for specific code execution paths within Linux. I have the following digraph, which uses record fields (they are deprecated, I know, I just started using graphviz and only recently saw that): digraph { node[fontsize=9,shape=Mrecord,style=filled,fillcolor=white]; subgraph cluster_0 { style=filled; fillcolor=lightgrey; open[label="open.c|{<f0>do_sys_open()}"]; namei[label="namei.c|{<f0>do_filp_open()\l|\ <f1>path_lookup_open()\l|\ <f2>do_path_lookup