"Clark J. Wang" <dearv...@gmail.com> writes:
> I have a bash script like this:
>
> #!/bin/bash
>
> trap 'echo killed by SIGALRM; exit 1' ALRM
>
> function wait_kill()
> {
> sleep 5
> kill -ALRM $$
> }
>
> wait_kill &
>
> sleep 3600
>
> ### END OF THE SCRIPT ###
>
> It does not work as I expected. The running script was not terminated after
> 5 seconds. So what's wrong here?
The shell is waiting for foreground process (sleep) to finish. During
this time no other process will be started by the shell.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
