...fp 3 G .ll 4.8i .in .75i .hy 0 .vs 12p .if t .if !\nv-- .sp |8i Copyright 1979, Bell Telephone Laboratories, Incorporated. .\" Holders of a UNIX\v'-4p'\s-2\fGTM\fP\s0\v'4p' software Holders of a UNIX\v'-4p'\s-2TM\s0\v'4p' software license are permitted to copy this document, or any portion of it, as necessary for licensed use of the software, provided this copyright notice and statement of permission are included. .bp