Re: How do we get state of a flag in set -o ...

[Chet Ramey]

On 7/11/23 5:15 PM, alex xmb ratchev wrote:
> On Tue, Jul 11, 2023, 22:05 Greg Wooledge <greg@wooledge.org> wrote:
>
> > On Wed, Jul 12, 2023 at 02:54:10AM +0700, Budi wrote:
> > > How do we get state of a flag in set -o ... that has no directly alias
> > > set [-+] , e.g.
> > > set -o posix
> > > or
> > > set -o vi
> > > ?
> > >
> > > not, e.g. set -o errexit , as it can be retrieved by echo $-
> >
> > Parse the output of "set -o".
>
> i was trying some simple code but fatally failed

This is a bad approach.

--
``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/