! 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 LASTLOG <value>
  Sets the size of the lastlog buffer (See HELP LASTLOG).  This
  buffer keeps an in memory record of messages sent and received.
  If LASTLOG is set to 0, the lastlog function is disabled.