Re: is kill 0 to be used to terminate the current script

[alex xmb ratchev]

On Tue, Mar 21, 2023, 13:27 alex xmb ratchev <fxmbsw7@gmail.com> wrote:

>
>
> On Tue, Mar 21, 2023, 12:58 Greg Wooledge <greg@wooledge.org> wrote:
>
>> On Tue, Mar 21, 2023 at 08:16:22AM +0100, alex xmb ratchev wrote:
>> > .. i just cant remember ..
>> > ( non interactive )
>> > like in trap int , kill 0 , and in exit trap some code more
>> > .. ?
>>
>
> thanks u mate ..
>
> DESCRIPTION
>>        The  kill()  system  call can be used to send any signal to any
>> process
>>        group or process.
>>
>>        If pid is positive, then signal sig is sent to the process with
>> the  ID
>>        specified by pid.
>>
>>        If pid equals 0, then sig is sent to every process in the process
>> group
>>        of the calling process.
>>
>
> that one , to send signal also to $( jobs -p ) ?
>
>        If pid equals -1, then sig is sent to every process for which the
>> call‐
>>        ing  process  has  permission  to  send  signals,  except for
>> process 1
>>        (init), but see below.
>>
>>        If pid is less than -1, then sig  is  sent  to  every  process
>> in  the
>>        process group whose ID is -pid.
>
>
that one , permission in the own bash runtime tree ? in the system ?

these two i halfway got
>
> never seen , must be .c manual
>
> greetings , thanks
>
>>