callVarargFunc.m

%  
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%   modify it under the terms of the GNU General Public License
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%   of the License, or (at your option) any later version.
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%   General Public License for more details.
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%   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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%   Copyright (C) 2016-2021 William H. Greene

function varargout=callVarargFunc(func, args)
numExpectedArgs=nargin(func);
if numExpectedArgs>length(args)
  fn = func2str(func);
  error(['Function \"' fn '\" is expecting %d arguments but is being called with' ...
    ' only %d arguments.'], numExpectedArgs, length(args));
end
[varargout{1:nargout}]=func(args{1:numExpectedArgs});
end