# Copyright (C) 1996,1998 Auburn University.  All Rights Reserved
#
# This file is part of Octave.
#
# Octave is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# Octave is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with Octave; see the file COPYING.  If not, write to the Free
# Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

function flg = is_signal_list(mylist)
# function flg = is_signal_list(mylist)
# returns true if mylist is a list of individual strings.
# 

flg = is_list(mylist);
if(flg)
  for ii=1:length(mylist)
    if(!(isstr(nth(mylist,ii)) & rows(nth(mylist,ii)) ==1) )
      flg = 0;
    endif
  endfor
endif

endfunction