This is a rewrite of the dog utility originally written by Jason Cohen
The original program was released under GPL v2 and last release I could find was 1.7 released sometime in 2000
You can download the original from here https://archive.org/details/tucows_8291_Dog
Copyright (C) 1999-2000 Jason Cohen dogboy@photodex.com
Copyright (C) 2021 Károly Gábriel k@jpi.io