%N versan %F $MIR/src/subs/versan.for
%D Announce task revision information.
%P mrc
%: terminal-i/o
%B
        character*80 function versan (task, rcsrev, rcsdat)

        character task*(*), rcsrev*(*), rcsdat*(*)

  Construct task revision information from the RCS Revision and Date
  strings and announce it on standard output (usually the user's
  terminal).  The string is also returned as the value of the function,
  e.g. for use in the history log.

  Input:
    task       The task name.  If prefixed with '-' the revision will
               not be reported.
    rcsrev     RCS Revision string.
    rcsid      RCS Date string.
