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From: "egallager at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug other/102664] contrib/gcc-git-customization.sh uses echo -n,
 which isn't portable
Date: Tue, 08 Mar 2022 16:21:28 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102664

--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #8)
> (In reply to Jonathan Wakely from comment #7)
> > https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/
> > Limitations-of-Usual-Tools.html#index-g_t_0040command_007bexpr_007d-1813
> >=20
> > The expr match regex should not start with ^ (that is implied anyway, a=
nd
> > some versions of expr don't like it)
>=20
> This part is fixed at r12-6898

I still get "expr: syntax error" when trying to do `git gcc-descr 716bb02b`
after re-running `sh ./contrib/gcc-git-customization.sh`=