good debugging, yea i missed the n # count char, i type stupidly from a
cell foun, ..
and yea leftover arr ekements exceots when u just use the first one as n
i just wanted to show shorter code
i also made somewhen a which_pid_exited resolver etc
peace
On Fri, Jul 2, 2021, 11:10 Phi Debian <phi.deb...@gmail.com> wrote:
>
>
> On Fri, Jul 2, 2021 at 9:24 AM Alex fxmbsw7 Ratchev <fxmb...@gmail.com>
> wrote:
>
>> jobsn=( $( jobs -p ) ) jobsn=${jobsn[@]}
>>
>
> This give
> PW$ jobsn=( $( jobs -p ) ) jobsn=${jobsn[@]}
> PW$ echo $jobsn
> 3644 3645 3646 3647
>
> I guess you meant jobsn=${#jobsn[@]}
> ^ You missed the '#'
>
> Yet there are some left over
> PW$ jobsn=( $( jobs -p ) ) jobsn=${#jobsn[@]}
> PW$ echo ${jobsn[@]}
> 4 3645 3646 3647
>
> So it is not clean, and the OP want a function with a named output arg.
>
> Yet to elaborate on your technic may be this one is a little cleaner
>
> PW$ jobsn=$(printf '%c' $(jobs -p)) jobsn=${#jobsn} ; echo $jobsn
> 4
>
