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From:   "Ahmed S. Darwish" <darwi@linutronix.de>
To:     Masahiro Yamada <masahiroy@kernel.org>
Cc:     Nathan Chancellor <nathan@kernel.org>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Nicolas Schier <nicolas@fjasle.eu>,
        Thomas Gleixner <tglx@linutronix.de>,
        linux-kbuild@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 1/2] scripts/tags.sh: Resolve gtags empty index
 generation
Message-ID: <ZGJfSaIXbTiCzNWv@lx-t490>
References: <20230504201833.202494-1-darwi@linutronix.de>
 <20230509012616.81579-1-darwi@linutronix.de>
 <20230509012616.81579-2-darwi@linutronix.de>
 <CAK7LNARO6HOutPf2VZJMTR2Xmepj_3UiUgH-SLXhH57CNnGfOg@mail.gmail.com>
 <ZGJOht09HwRY7GK+@lx-t490>
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On Mon, 15 May 2023, Ahmed S. Darwish wrote:
> On Fri, 12 May 2023, Masahiro Yamada wrote:
> >
> > You can write it in one line.
> >
> > dogtags()
> > {
> >     all_target_sources | gtags -i -C "${tree:-.}" -f - "${PWD}"
> > }
> >
>
> Ditto. The script was almost-fully POSIX style (except the first line),
> so I avoided bash features on purpose.
>

Nitpick for correctness sake the "Use default values" parameter
expansion is actually POSIX-ly correct:

  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_02

Thanks,
Ahmed