On Tue, Mar 21, 2023 at 3:28 PM Chet Ramey <chet.ra...@case.edu> wrote: > > > Interestingly, if an external command or a subshell is executed after > > the process substitution is started but prior to receipt of the > > signal, the `wait' works fine: > > > > $ (trap 'wait $!; echo $?' EXIT; : <(:); (:); kill 0) > > Because the procsub gets reaped before the terminating signal arrives.
Oh I see, thanks. So to wait for a procsub after receiving a terminating signal, one must do so in a trap for the signal itself and not in an EXIT trap.
