inotify_queue_len Return a number upper than zero if there are pending events &reftitle.description; intinotify_queue_len resourceinotify_instance This function allows to know if inotify_read will block or not. If a number upper than zero is returned, there are pending events and inotify_read will not block. &reftitle.parameters; inotify_instance &inotify.instance.description; &reftitle.returnvalues; Returns a number upper than zero if there are pending events. &reftitle.seealso; inotify_init stream_select stream_set_blocking