% ** TEST PROGRAM **
func search
%--- main ---
var dict,buf
array tend[2]
begin
  dict := openm($2,0)
  write(dict:ascii(0))
  write(dict:ascii(30),ascii(-'P'),"ROC")
  write(dict:ascii(31),ascii(-'F'),"UNC")
  write(dict:ascii(33),ascii(-'V'),"AR")
  postion(dict,tend)
  buf := openm($2,0)
  write(buf:"FUNC",ascii(0))
  write(0:search(buf),crlf)
  seek(buf,0)
  write(buf:"NONAME",ascii(0))
  write(0:search(buf),crlf)
end

search(buf)
var val,k,c
array bend
begin
  val := seek(dict,tend)
  position(buf,bend)
  while val#0 do [
     c:=seekr(buf,-1)
     k:=seekr(dict,-1)
     if k.lt.0 then [
       if c=-k then
          return val    % found
       val := seekr(dict,-1)
     ] else if c#k then [
       seek(buf,bend)
       repeat
          k:=seekr(dict,-1)
       until k.lt.0
       val := seekr(dict,-1)
     ]
  ]
  return val % not found
end