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How do I show flow to a C-code subroutine or function?

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I am a total newbie.  I am trying to diagram C-code.  How do  I show the flow going off and returning from a subroutine or a function?
in Help by (160 points)

1 Answer

0 votes

Hi, what you are referring to is called a call graph (Wikipedia article). The article also mentions some tools to calculate/extract it.

Once you have the call graph, see for example dottoxml for how to convert the dot format to graphml and then see the results in yEd.

by (1k points)
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