Hello,
I was chasing an issue with bash signal handling on QNX, when I
noticed that, whenever you hit enter, the readline library does the
following for a few signals:
1. Install a new signal handler via sigaction()
2. Check the previous handler, as returned by this call
3. If it is SIG_IGN, call
CWRU/CWRU.chlog:
>9/25
>
> jobs.c
> - wait_for_any_job: if the jobs table is empty and there are no
> eligible procsubs, and the shell is in posix mode, take a random
> pid from the bgpids table, delete it, and return its status
> (since we would be deleting that pid from bgpids a
