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cflow [options ] files

Produce an outline (or flowchart) of external function calls for the C, lex , yacc , assembler, or object files . cflow also accepts the cc options -D , -I , and -U .


-d n

Stop outlining when nesting level n is reached.


Include functions whose names begin with _ .


Include external and static data symbols.


Invert the listing; show the callers of each function and sort in lexicographical order by callee.

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