new

static VALUE
name_err_initialize(int argc, VALUE *argv, VALUE self)
{
    ID keywords[1];
    VALUE values[numberof(keywords)], name, options;

    argc = rb_scan_args(argc, argv, "*:", NULL, &options);
    keywords[0] = id_receiver;
    rb_get_kwargs(options, keywords, 0, numberof(values), values);
    name = (argc > 1) ? argv[--argc] : Qnil;
    rb_call_super(argc, argv);
    name_err_init_attr(self, values[0], name);
    return self;
}