Re: [PATCH] notes: attach help text to subcommands

Ramkumar Ramachandra [off-list ref] writes:

+struct subcommand {
+	const char *name;
+	const char *help;
+	int (*callback)(int, const char **, const char *);
+};

In what way is this a "callback"?  It is not like you call some API
function with this structure as its argument, and then the
implementation of the API function calls this function back.