Re: reading from external command

[Alex fxmbsw7 Ratchev]

On Wed, Mar 30, 2022 at 7:48 PM Peng Yu <pengyu.ut@gmail.com> wrote:

> I don't get what you mean. Could you elaborate on it? Thanks.
>
> On 3/30/22, Chet Ramey <chet.ramey@case.edu> wrote:
> > On 3/29/22 2:35 PM, Peng Yu wrote:
> >
> > This statement is not true:
> >
> >> The problem is that the exit status of the code in <() is not
> >> accessible in the bash code anymore.
> >
> > Since that's the case, you might want to expand your solution space.
>

i guess, if you save $? everywhere u need it u'r done
really nearly everything has $?

> >
> > --
> > ``The lyf so short, the craft so long to lerne.'' - Chaucer
> >                ``Ars longa, vita brevis'' - Hippocrates
> > Chet Ramey, UTech, CWRU    chet@case.edu
> http://tiswww.cwru.edu/~chet/
> >
>
>
> --
> Regards,
> Peng
>
>