f_browse(typval_T *argvars UNUSED, typval_T *rettv)
{
# ifdef FEAT_BROWSE
    int		save;
    char_u	*title;
    char_u	*initdir;
    char_u	*defname;
    char_u	buf[NUMBUFLEN];
    char_u	buf2[NUMBUFLEN];
    int		error = FALSE;

    if (in_vim9script()
	    && (check_for_bool_arg(argvars, 0) == FAIL
		|| check_for_string_arg(argvars, 1) == FAIL
		|| check_for_string_arg(argvars, 2) == FAIL
		|| check_for_string_arg(argvars, 3) == FAIL))
	return;

    save = (int)tv_get_number_chk(&argvars[0], &error);
    title = tv_get_string_chk(&argvars[1]);
    initdir = tv_get_string_buf_chk(&argvars[2], buf);
    defname = tv_get_string_buf_chk(&argvars[3], buf2);

    if (error || title == NULL || initdir == NULL || defname == NULL)
	rettv->vval.v_string = NULL;
    else
	rettv->vval.v_string =
		 do_browse(save ? BROWSE_SAVE : 0,
				 title, defname, NULL, initdir, NULL, curbuf);
# else
    rettv->vval.v_string = NULL;
# endif
    rettv->v_type = VAR_STRING;
}
f_browse(typval_T *argvars UNUSED, typval_T *rettv)
{
# ifdef FEAT_BROWSE
    int		save;
    char_u	*title;
    char_u	*initdir;
    char_u	*defname;
    char_u	buf[NUMBUFLEN];
    char_u	buf2[NUMBUFLEN];
    int		error = FALSE;

    if (in_vim9script()
	    && (check_for_bool_arg(argvars, 0) == FAIL
		|| check_for_string_arg(argvars, 1) == FAIL
		|| check_for_string_arg(argvars, 2) == FAIL
		|| check_for_string_arg(argvars, 3) == FAIL))
	return;

    save = (int)tv_get_number_chk(&argvars[0], &error);
    title = tv_get_string_chk(&argvars[1]);
    initdir = tv_get_string_buf_chk(&argvars[2], buf);
    defname = tv_get_string_buf_chk(&argvars[3], buf2);

    if (error || title == NULL || initdir == NULL || defname == NULL)
	rettv->vval.v_string = NULL;
    else
	rettv->vval.v_string =
		 do_browse(save ? BROWSE_SAVE : 0,
				 title, defname, NULL, initdir, NULL, curbuf);
# else
    rettv->vval.v_string = NULL;
# endif
    rettv->v_type = VAR_STRING;
}