Extremely simple tar extractor Arduino library.
This code based on
"untar" is an extremely simple tar extractor
Written by Tim Kientzle, March 2009.
Released into the public domain.
Original code taken from https://opensource.apple.com/source/libarchive/libarchive-30/libarchive/contrib/untar.c
Ported to Arduino library by Alexander Emelainov (a.m.emelianov@gmail.com), August 2017