This feature was used in a central place in Linuxconf. Whenever a module X is entered, a HELP_CONTEXT object is defined, referencing the help screen about_X. Those help screens will be used to present the various features of a module. So far, only about_dnsconf was written.
This will help solve one major issue with Linuxconf (and large project in general): Users have a hard way knowing what is available for a given module.
the about_module helps should be short and cover the major topics of a module. The following feature should be covered:
Linuxconf now report the proper setting in "control service activity".