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Message-ID: <f2a17d4d8d94f03ca80a10b85d34615a56040e2e.camel@xry111.site>
Subject: Re: [PATCH 3/8] libstdc++: use grep -E instead of egrep in scripts
From: Xi Ruoyao <xry111@xry111.site>
To: Jonathan Wakely <jwakely.gcc@gmail.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>, libstdc++
 <libstdc++@gcc.gnu.org>,  Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Date: Fri, 24 Jun 2022 19:08:18 +0800
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On Fri, 2022-06-24 at 11:00 +0100, Jonathan Wakely wrote:
> On Fri, 24 Jun 2022 at 08:03, Xi Ruoyao via Libstdc++
> <libstdc++@gcc.gnu.org> wrote:
> >=20
> > egrep has been deprecated in favor of grep -E for a long time, and
> > the
> > next grep release (3.8 or 4.0) will print a warning of egrep is
> > used.
> > Stop using egrep so we won't see the warning.
> >=20
> > libstdc++-v3/ChangeLog:
> >=20
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 * scripts/extract_symvers.in=
: Use grep -E instead of egrep.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 * libstdc++-v3/scripts/run_d=
oxygen: Likewise.
>=20
> This should be just scripts/run_doxygen here. You can use the git
> gcc-verify alias to check your changelog format.
>=20
>=20
> With that fixed it's OK for trunk and gcc-12 and gcc-11 branches,
> thanks!

I'll need some rework as Rainer told me "grep -E" may not work on some
Solaris systems w/o GNU grep, and the code snippet in extract_symvers.in
is exactly for Solaris...

--=20
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University