On Sat, Aug 27, 2022 at 10:32:06AM +1000, David wrote: > On Sat, 27 Aug 2022 at 10:27, Greg Wooledge <g...@wooledge.org> wrote: > > On Sat, Aug 27, 2022 at 10:21:08AM +1000, David wrote: > > > > Just sharing something that I tried, to shed some more light > > > on this, in case that's useful ... > > > > > > $ foo() { case "$-" in *i* ) i=interactive ;; * ) i=not-interactive ;; > > > esac ; echo $BASHPID $i ; } > > > $ declare -fx foo > > > $ foo > > > 2415 interactive > > > $ foo ; ( foo ) ; foo > > > 2415 interactive > > > 2512 interactive > > > 2415 interactive > > > $ bash -c foo > > > 2515 not-interactive > > > $ foo ; ( bash -c foo ) ; foo > > > 2415 interactive > > > 2516 not-interactive > > > 2415 interactive > > > $ foo ; ( foo ; bash -c foo ; foo ) ; foo > > > 2415 interactive > > > 2517 interactive > > > 2518 not-interactive > > > 2517 interactive > > > 2415 interactive > > > > I get these results as well, with Debian 11's packaged bash.
Same results here... > Yeah, sorry, I forgot to include, for the record: > > $ echo $BASH_VERSION > 5.1.4(1)-release > $ apt list --installed bash > Listing... Done > bash/stable,now 5.1-2+deb11u1 amd64 [installed] ... and same bas version. Hmmm. Cheers -- t
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