| 1 | #!/usr/bin/env bash
|
| 2 |
|
| 3 | # This causes an segfault in bash and dash! I think it's an infinite loop.
|
| 4 | # zsh hangs
|
| 5 | # trap term TERM
|
| 6 |
|
| 7 | term() {
|
| 8 | kill 0 # terminates the current process group
|
| 9 | }
|
| 10 |
|
| 11 | main() {
|
| 12 | local background=${1:-}
|
| 13 |
|
| 14 | if test -n "$background"; then
|
| 15 | # shouldn't wait for this to finish!
|
| 16 | sleep 3 &
|
| 17 | fi
|
| 18 |
|
| 19 | if false; then
|
| 20 | {
|
| 21 | while true; do
|
| 22 | echo ___
|
| 23 | sleep 0.2
|
| 24 | done
|
| 25 | } &
|
| 26 | fi
|
| 27 |
|
| 28 | echo 'MAIN'
|
| 29 | echo foo | grep foo
|
| 30 | sleep 0.2
|
| 31 | echo 'DONE'
|
| 32 |
|
| 33 | term
|
| 34 | }
|
| 35 |
|
| 36 | trace() {
|
| 37 | bin/osh -O oil:basic -x $0 main "$@"
|
| 38 | }
|
| 39 |
|
| 40 | "$@"
|