--- /dev/null
+## Copyright (C) 2012 John W. Eaton
+##
+## 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 3 of the License, 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, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {[@var{int}, @var{err}, @var{nr_points}] =} cquad (@var{f}, @var{a}, @var{b}, @var{tol})
+## @deftypefnx {Function File} {[@var{int}, @var{err}, @var{nr_points}] =} cquad (@var{f}, @var{a}, @var{b}, @var{tol}, @var{sing})
+## This function is an alias for compatibility with older versions of
+## Octave. New programs should use @code{quadcc} instead.
+## @seealso{quadcc}
+## @end deftypefn
+
+## Deprecated in version 3.4
+
+function retval = cquad (varargin)
+ persistent warned = false;
+ if (! warned)
+ warned = true;
+ warning ("Octave:deprecated-function",
+ "cquad has been renamed to quadcc and this alias will be removed from a future version of Octave; please use quadcc instead");
+ endif
+
+ retval = quadcc (varargin{:});
+
+endfunction