why was the shell changed?

[unix-history] / usr / src / usr.bin / vgrind / vgrind.sh

#! /bin/csh
#
# Copyright (c) 1980 Regents of the University of California.
# All rights reserved.  The Berkeley software License Agreement
# specifies the terms and conditions for redistribution.
#
#       @(#)vgrind.sh   5.2 (Berkeley) %G%
#
# vgrind
#
set b=/usr/lib
set voptions=
set options=
set files=
set f=''
set head=""
top:
if ($#argv > 0) then
   switch ($1:q)

   case -f:
       set f='filter'
       set options = "$options $1:q"
       shift
       goto top

   case -t:
       set voptions = "$voptions -t"
       shift
       goto top

   case -o*:
       set voptions="$voptions $1:q"
       shift
       goto top

   case -W:
       set voptions = "$voptions -W"
       shift
       goto top

   case -d:
       if ($#argv < 2) then
           echo "vgrind: $1:q option must have argument"
           goto done
       else
           set options = ($options $1:q $2)
           shift
           shift
           goto top
       endif
                       
   case -h:
       if ($#argv < 2) then
           echo "vgrind: $1:q option must have argument"
           goto done
       else
           set head="$2"
           shift
           shift
           goto top
       endif
                       
   case -*:
       set options = "$options $1:q"
       shift
       goto top

   default:
       set files = "$files $1:q"
       shift
       goto top
   endsw
endif
if (-r index) then
   echo > nindex
   foreach i ($files)
       #       make up a sed delete command for filenames
       #       being careful about slashes.
       echo "? $i ?d" | sed -e "s:/:\\/:g" -e "s:?:/:g" >> nindex
   end
   sed -f nindex index >xindex
   if ($f == 'filter') then
       if ("$head" != "") then
           $b/vfontedpr $options -h "$head" $files | cat $b/tmac/tmac.vgrind -
       else
           $b/vfontedpr $options $files | cat $b/tmac/tmac.vgrind -
       endif
   else
       if ("$head" != "") then
           $b/vfontedpr $options -h "$head" $files | \
               /bin/sh -c "vtroff -rx1 $voptions -i -mvgrind 2>> xindex"
       else
           $b/vfontedpr $options $files | \
               /bin/sh -c "vtroff -rx1 $voptions -i -mvgrind 2>> xindex"
       endif
   endif
   sort -df +0 -2 xindex >index
   rm nindex xindex
else
   if ($f == 'filter') then
       if ("$head" != "") then
           $b/vfontedpr $options -h "$head" $files | cat $b/tmac/tmac.vgrind -
       else
           $b/vfontedpr $options $files | cat $b/tmac/tmac.vgrind -
       endif
   else
       if ("$head" != "") then
           $b/vfontedpr $options -h "$head" $files \
               | vtroff -i $voptions -mvgrind
       else
           $b/vfontedpr $options $files \
               | vtroff -i $voptions -mvgrind
       endif
   endif
endif

done: