| 1 | ## compare_shells: dash bash mksh |
| 2 | |
| 3 | #### Subshell exit code |
| 4 | ( false; ) |
| 5 | echo $? |
| 6 | ## stdout: 1 |
| 7 | ## status: 0 |
| 8 | |
| 9 | #### Subshell with redirects |
| 10 | ( echo 1 ) > a.txt |
| 11 | ( env echo 2 ) > b.txt |
| 12 | ( env echo 3; ) > c.txt # Sentence in LST |
| 13 | ( echo 4; echo 5 ) > d.txt |
| 14 | echo status=$? |
| 15 | cat a.txt b.txt c.txt d.txt |
| 16 | ## STDOUT: |
| 17 | status=0 |
| 18 | 1 |
| 19 | 2 |
| 20 | 3 |
| 21 | 4 |
| 22 | 5 |
| 23 | ## END |