Add $LESSOPEN and $LESSCLOSE support
#2880
| Job | Run time |
|---|---|
| 8m 9s | |
| 1m 13s | |
| 5s | |
| 2m 12s | |
| 1m 24s | |
| 3m 40s | |
| 16s | |
| 5m 21s | |
| 5m 28s | |
| 5m 32s | |
| 9m 33s | |
| 7m 7s | |
| 5m 33s | |
| 6m 41s | |
| 11m 25s | |
| 9m 47s | |
| 5m 11s | |
| 5m 32s | |
| 1m 48s | |
| 1s | |
| 0s | |
| 1h 35m 58s |