Make sure we stick to POSIX-sed only. I _think_ this portable enough to
[mmh] / etc / scan.YYYYMMDD
2000-08-10 Dan HarklessChanged my mind again on scan.MMDDYY and scan.YYYYMMDD...
2000-08-10 Dan HarklessDecided that limiting the message number columns to...
2000-03-14 Dan HarklessApplied Simon Burge <simonb@thistledown.com.au>'s dtime...