fix: return an empty string when readline() reaches end-of-file #16338
| Job | Run time |
|---|---|
| 3s | |
| 1m 30s | |
| 1m 22s | |
| 4m 58s | |
| 1m 33s | |
| 1m 3s | |
| 1m 7s | |
| 2m 25s | |
| 1m 6s | |
| 1m 21s | |
| 1m 57s | |
| 2m 6s | |
| 2m 13s | |
| 4m 57s | |
| 2m 23s | |
| 3m 48s | |
| 1m 49s | |
| 5m 1s | |
| 1m 40s | |
| 2m 17s | |
| 6m 45s | |
| 3m 36s | |
| 4m 40s | |
| 1m 17s | |
| 1m 7s | |
| 4m 52s | |
| 6m 7s | |
| 8m 3s | |
| 1m 21s | |
| 6m 3s | |
| 6m 36s | |
| 5m 25s | |
| 3m 2s | |
| 7m 20s | |
| 43s | |
| 1h 51m 36s |