udev_monitor_filter_add_nomatch_expr
int udev_monitor_filter_add_nomatch_expr(struct udev_monitor *udev_monitor,
udev_monitor_filter_add_nomatch_expr((x), (a), __DECONST(char *, (b)))
ret = udev_monitor_filter_add_nomatch_expr(udev_monitor, "name", "vn*");