sit->task.pre_select = stdin_pre_select;
sit->task.post_select = stdin_post_select;
sit->task.event_handler = stdin_default_event_handler;
sit->task.private_data = sit;
sit->task.pre_select = stdin_pre_select;
sit->task.post_select = stdin_post_select;
sit->task.event_handler = stdin_default_event_handler;
sit->task.private_data = sit;