{{Lowercase title}} {{Infobox software | name = GNU cflow | logo = Heckert GNU white.svg | logo size = 100px | developer = GNU Project | operating system = Linux, UNIX | genre = Flowgraph generator | license = GPL (free software) | latest release version = {{wikidata|property|edit|reference|P348}} | latest release date = {{start date and age|{{wikidata|qualifier|P348|P577}}}} | website = {{URL|https://gnu.org/software/cflow/}} }} {{Portal|Free and open-source software}} '''<code>{{code |cflow}}</code>''' is a POSIX-defined shell command for generating a C-language flow graph. The GNU implementation reads C source code files, and generates a flow graph of external references. It uses only source files and does not need to run the program. Another implementation is available in Tru64 Unix.<ref name="true64">[http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN1/0569____.HTM « cflow - Tru64 Unix »], ''HP website'', 2011.</ref>

==See also== * List of POSIX commands

==References== {{Reflist}}

== External links == * [http://savannah.gnu.org/git/?group=cflow Source code] on the GNU Savannah platform. * [http://directory.fsf.org/wiki/Cflow GNU cflow] on the Free Software Directory.

{{GNU}}

Category:C (programming language) Category:GNU Project software Category:Static program analysis tools Category:Free documentation generators