function [retCode, confirmationCode, extErr] = dcdoupdatecodefromfile(libName, filename)
%DCDOUPDATECODEFROMFILE Update a dongle attached to this computer using a
%strongly encrypted update code.
%   [RETCODE,CONFIRMATIONCODE,EXTERR] =
%   DCDOUPDATECODEFROMFILE(LIBNAME,FILENAME) calls the API via the external
%   library LIBNAME. FILENAME is a file containing the update code to be
%   applied. RETCODE is the return code of the API call. If the update
%   succeeded, CONFIRMATIONCODE contains the update's confirmation code. If
%   the update failed, EXTERR contains an additional error code that
%   provides more information.

% Copyright Microcosm Ltd. DO NOT MODIFY THIS FILE.

    confirmationCode = int32(0);
    extErr = int32(0);
    [retCode, filename, confirmationCode, extErr] = calllib(libName, 'DCDoUpdateCodeFromFile', filename, confirmationCode, extErr);
end