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Doxygen is a system for a nice documentation of code in projects.
Creating the doxygen documentation for all files in a directory is simple. All you need is a configuration file which doxygen can generate for you. So starting from scratch you do:
$ cd your/dir/of/choice $ doxygen -g # generating a configfile called 'Doxyfile' $ doxygen # running doxygen over all files using 'Doxyfile'. # this should create subdirectories 'html' and 'latex'
in every future iteration you will then only need to run:
$ doxygen