| Denys Vlasenko | 27ff681 | 2010-05-17 02:56:18 +0200 | [diff] [blame] | 1 | trap "echo USR1 received" USR1 |
| 2 | stub() { | ||||
| 3 | echo "sleeping for $1 sec" | ||||
| 4 | sleep $1 | ||||
| 5 | echo "$1 sec passed, sending USR1 to parent" | ||||
| 6 | kill -USR1 $$ | ||||
| 7 | } | ||||
| 8 | stub 2 & | ||||
| 9 | stub 1 & | ||||
| 10 | until { echo "Waiting"; wait; } do | ||||
| 11 | echo "Wait exit code: $?" | ||||
| 12 | done | ||||
| 13 | echo "Wait returned 0" | ||||