Don't create anything on the disk if -O (aka --to-stdout) was given.
Don't create anything on the disk if -O (aka --to-stdout) was given.

PR:		gnu/3247: tar -O creates directories...

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