Be smarter about hardlink sizes:  some tar programs write a non-zero size but no body, some write a non-zero size and include a body.  To distinguish these cases, look for a valid tar header immediately following a hardlink header with non-zero size.
Be smarter about hardlink sizes:  some tar programs write
a non-zero size but no body, some write a non-zero size and include
a body.  To distinguish these cases, look for a valid tar header immediately
following a hardlink header with non-zero size.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase