function [ns_RESULT, LastError] = ns_GetLastErrorMsg();
%ns_GetLastErrorMsg Retrieves the extended error message for the last
%error
%
% Usage:
% [ns_RESULT, LastError] = ns_GetLastErrorMsg
%
% Description:
% Returns the last error message in text form to LastError. This
% function should be called immediately following a function whose
% return value indicates that an error occurred. The maximum size of
% the error message text is 256 characters.
%
% Return Values:
% LastError Variable to receive the extended last error message.
% ns_RESULT This function returns ns_OK if the file is successfully
% opened. Otherwise one of the following error codes is
% generated:
%
% ns_LIBERROR Library error
%
% Copyright (C) 2003 Neuroshare Project
% Author: Almut Branner
% Last modification: 2/21/2003
[ns_RESULT, LastError] = mexprog(17);