160 	ssize_t ret;  in uhid_write()  local
162 	ret = write(fd, ev, sizeof(*ev));  in uhid_write()
163 	if (ret < 0) {  in uhid_write()
166 	} else if (ret != sizeof(*ev)) {  in uhid_write()
168 			ret, sizeof(ev));  in uhid_write()
227 	ssize_t ret;  in event()  local
230 	ret = read(fd, &ev, sizeof(ev));  in event()
231 	if (ret == 0) {  in event()
234 	} else if (ret < 0) {  in event()
237 	} else if (ret != sizeof(ev)) {  in event()
239 			ret, sizeof(ev));  in event()
303 	ssize_t ret, i;  in keyboard()  local
305 	ret = read(STDIN_FILENO, buf, sizeof(buf));  in keyboard()
306 	if (ret == 0) {  in keyboard()
309 	} else if (ret < 0) {  in keyboard()
314 	for (i = 0; i < ret; ++i) {  in keyboard()
318 			ret = send_event(fd);  in keyboard()
319 			if (ret)  in keyboard()
320 				return ret;  in keyboard()
324 			ret = send_event(fd);  in keyboard()
325 			if (ret)  in keyboard()
326 				return ret;  in keyboard()
330 			ret = send_event(fd);  in keyboard()
331 			if (ret)  in keyboard()
332 				return ret;  in keyboard()
336 			ret = send_event(fd);  in keyboard()
338 			if (ret)  in keyboard()
339 				return ret;  in keyboard()
343 			ret = send_event(fd);  in keyboard()
345 			if (ret)  in keyboard()
346 				return ret;  in keyboard()
350 			ret = send_event(fd);  in keyboard()
352 			if (ret)  in keyboard()
353 				return ret;  in keyboard()
357 			ret = send_event(fd);  in keyboard()
359 			if (ret)  in keyboard()
360 				return ret;  in keyboard()
364 			ret = send_event(fd);  in keyboard()
366 			if (ret)  in keyboard()
367 				return ret;  in keyboard()
371 			ret = send_event(fd);  in keyboard()
373 			if (ret)  in keyboard()
374 				return ret;  in keyboard()
391 	int ret;  in main()  local
394 	ret = tcgetattr(STDIN_FILENO, &state);  in main()
395 	if (ret) {  in main()
400 		ret = tcsetattr(STDIN_FILENO, TCSANOW, &state);  in main()
401 		if (ret)  in main()
422 	ret = create(fd);  in main()
423 	if (ret) {  in main()
435 		ret = poll(pfds, 2, -1);  in main()
436 		if (ret < 0) {  in main()
450 			ret = keyboard(fd);  in main()
451 			if (ret)  in main()
455 			ret = event(fd);  in main()
456 			if (ret)  in main()