pl1 Fri Feb 4 1994
  - Setting VTIME to 10 (1 second) to avoid lockups by read
  - Automatic wakeup (by Toerless Eckert).
pl2 Wed Feb 9 1994
  - protocol between psion&sun changed slightly -> nfsc.opl has to
    be updated.
  - Select before read (hopefully less lockups now)
  - Starting without psion attached (for starting p3nfsd at boottime)
pl3 Sun Feb 13 1994
  - select now works (without stuff/error correction)
  - all 32 bytes of an nfs_fh are important...not only the first 4 (pwd works)
  - rename bug fixed.
  - extensively tested
pl4 Sat Mar 19 1994
  - p3nfsd should work now on hpux (biod's has to be stopped).
  - large files can be written / udp buffer space enlarged.
pl5 (????)
  - Thank Juergen it should work on Linux
pl6 (Around July 15.)
  - AIX port. Strange lockups when writing a file twice. (?!)
pl7 (17.8.94) (from version.h)
  - AIX port (untested) by Rudi.
  - Lee McLoughlin updated the linux port.
pl8 (13.10.94)
  - possibly help for classic S3 users. added untested nfsc_S3.opl
  - Added preliminary Solaris 2.3 support. gec
