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## Copyright (C) 1996, 1998, 2000, 2002, 2003, 2004, 2005, 2007
## Auburn University. All rights reserved.
##
##
## This program 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 3 of the License, or (at
## your option) any later version.
##
## This program 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 this program; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} is_signal_list (@var{mylist})
## Return true if @var{mylist} is a list of individual strings.
## @end deftypefn
function flg = is_signal_list (mylist)
if (nargin != 1)
print_usage ();
endif
flg = iscell (mylist);
if (flg)
flg = (rows (mylist) == 1 || columns (mylist) == 1);
endif
if (flg)
for ii = 1:length (mylist)
if (! (ischar (mylist{ii}) && rows (mylist{ii}) == 1))
flg = 0;
endif
endfor
endif
endfunction
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