4.3BSD/usr/contrib/icon/libtest/t-tablw.dat

#	LL(1)
#
#	Line length
#
#	Thomas R. Hicks
#
#	Last modified 6/16/83
#

procedure main(a)
   local arg, inpt
   if *a = 0 then
      doll(&input,"standard input")
   else
      every arg := !a do
         {
         if arg == "-" then
            {
            inpt := &input
            arg := "standard input"
            }
         else
            if not (inpt := open(arg)) then
               {
               write(&errout,"Cannot open ",arg)
               next
               }
         doll(inpt,arg)
         }
   
end

procedure doll(ifd,name)
   local line, long, short, tab, x
   tab := "\t"
   long := 0
   while line := read(ifd) do
      {
      x := *line
      /short := x
      short >:=  x
      long <:= x
      }
   write(right(\short,6),tab,right(\long,6),tab,\name)
end