File De-duplication for Mac/Linux/*BSD
g++ with support for -std=c++17
make (or gmake)
The deduper utility is now usable to identify duplicate files.
$ ./deduper --help
Usage: ./deduper [options] directories..
-h, --help Help info.
-v, --verbose
--version
--threads n Defaults to 4
-s, --size n Size >= n bytes