Obey the TMPDIR, TMP, TEMP, or TEMPDIR environment variables when choosing a scratch directory for the tests.  Fallback to "/tmp", of course.
Obey the TMPDIR, TMP, TEMP, or TEMPDIR environment variables
when choosing a scratch directory for the tests.  Fallback
to "/tmp", of course.

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