maint: Add semicolon to end of all warning() and error() invocations. * integral3.m, ordeig.m, camorbit.m, isosurface.m, profexport.m, bicg.m, cgs.m, gmres.m, pcg.m, __alltohandles__.m, betaincinv.m, gammaincinv.m, native2unicode.m, strsplit.m, compare_plot_demos.m, end.m, parent.m: Add semicolon to end of all warning() and error() invocations.

function r = end (snk, index_pos, num_indices)

  if (num_indices ~= 1)
    error ('Snork object may only have one index');
  end

  r = length (snk.cack);

end