! Copyright (c) 1990-1997  Michael Sandrof, Troy Rollo, Matthew Green,
! and other ircII contributors.
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: SET FILTER_LOG [ON|OFF|TOGGLE]
  Turns the control character filter ON or OFF for window log files.
  When ON, non-printable control characters are removed before lines
  are sent to their log files.

See Also:
  SET LOGFILE
  WINDOW LOG
  WINDOW LOGFILE
