cleanup of focus function in gui editor * file-editor-interface.h: remove function set_focus * file-editor.cc (focus): call common function and extra code for the editor; (set_focus): removed, all code now in focus (); (request_new_file, request_open_file): replaced set_focus by focus * file-editor.h: removed set_focus

#include <octave/oct.h>

DEFUN_DLD (helloworld, args, nargout,
           "Hello World Help String")
{
  int nargin = args.length ();

  octave_stdout << "Hello World has "
                << nargin << " input arguments and "
                << nargout << " output arguments.\n";

  return octave_value_list ();
}