}
static JSValue js_sys_file_ext(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
{
	return js_sys_file_opt(ctx, this_val, argc, argv, OPT_FILEEXT);
}
static JSValue js_sys_file_ext(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
{
	return js_sys_file_opt(ctx, this_val, argc, argv, OPT_FILEEXT);