!
! long string = ?1
! number of strings = ?2
! vector of strings = ?3
! error flag = ?4
!
?4 = 0
!
! eliminate blanks at the beginning of long string
!
do i__ = [1:clen(?1)]
  if nes(?1[i__],' ') then
    start__ = i__
    goto NEXT
  endif
enddo
?4 = 1
return
!
NEXT:
!
?2 = 1
TOP:
  j__ = index(?1[start__:#],' ')
  if (j__=0) then j__=clen(?1)-start__+2
  ?3[?2] = ?1[start__:j__+start__-2]
  if (j__+start__-2>=clen(?1)) then goto DONE
  if (clen(?1)>=j__+start__+1) then
    do i__ = [j__+start__:clen(?1)]
      if nes(?1[i__],' ') then
        start__ = i__
        goto NEXT_2
      endif
    enddo
  endif
  NEXT_2:
  if (?2>10) then return
  ?2 = ?2+1
goto TOP
!
DONE:
!
destroy i__ j__ k__ start__