00001
00002 c
00003 c Copyright (c) 1986,1987,1988,1989,1990,1991,1992,1993,
00004 c by Steve McMillan, Drexel University, Philadelphia, PA.
00005 c
00006 c All rights reserved.
00007 c
00008 c Redistribution and use in source and binary forms are permitted
00009 c provided that the above copyright notice and this paragraph are
00010 c duplicated in all such forms and that any documentation,
00011 c advertising materials, and other materials related to such
00012 c distribution and use acknowledge that the software was developed
00013 c by the author named above.
00014 c
00015 c THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
00016 c IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
00017 c WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00018 c
00019
00020 subroutine updhist(line,nl,nzoom,nbox)
00021 save
00022 c
00023 c Update the history list.
00024 c
00025 character*(*) line
00026 c
00027 parameter (NHMAX = 500)
00028 c
00029 character*200 history(NHMAX)
00030 common/histchars/history
00031 common/histnums/lhist(NHMAX),nhist,ishist(NHMAX),
00032 & izhist(NHMAX),ibhist(NHMAX)
00033 c
00034 nhist=nhist+1
00035 jh=nhist
00036 10015 if (jh.gt.NHMAX) then
00037 jh=jh-NHMAX
00038 go to 10015
00039 end if
00040 c
00041 lhist(jh)=min(200,nl)
00042 history(jh)=' '
00043 history(jh)=line(1:lhist(jh))
00044 c
00045 call getnsave(nsave)
00046 ishist(jh) = nsave
00047 izhist(jh) = nzoom
00048 ibhist(jh) = nbox
00049 c
00050 return
00051 end
