help='set LANG on testbed to LANGVAL', default='C')
pa('','--tmp-dir', type='string', dest='tmp',
- help='write temporary files to TMPDIR, emptying it'
+ help='write temporary files to TMP, emptying it'
' beforehand and leaving it behind at the end')
pa('','--log-file', type='string', dest='logfile',
help='write the log LOGFILE, emptying it beforehand,'