General improvements
* New adns_if_logpid option (functionality suggested by Tony Finch).
* Better control of adnshost output and error messages (new -F options).
- * New fanftest test program from Tony Finch.
+ * New fanftest test program from Tony Finch (ignored by `make install').
* Declare flags parameters as enums again, not ints.
+ * New adnsresfilter general-purpose number->name mapping filter program.
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