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From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
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Date: Sun, 11 Mar 2012 22:53:56 +0000
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To: Jilles Tjoelker <jilles@FreeBSD.org>
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Subject: Re: svn commit: r232839 - head/tools/regression/bin/sh/expansion
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On 11. Mar 2012, at 22:12 , Jilles Tjoelker wrote:

> Author: jilles
> Date: Sun Mar 11 22:12:05 2012
> New Revision: 232839
> URL: http://svn.freebsd.org/changeset/base/232839
>=20
> Log:
>  sh: Add a test for variables with underscores in arithmetic.
>=20
>  Things like $((_x+1)) are broken in stable/8 sh but work in stable/9 =
and
>  head.

Thanks!

> Added:
>  head/tools/regression/bin/sh/expansion/arith12.0   (contents, props =
changed)
>=20
> Added: head/tools/regression/bin/sh/expansion/arith12.0
> =
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
> --- /dev/null	00:00:00 1970	(empty, because file is newly added)
> +++ head/tools/regression/bin/sh/expansion/arith12.0	Sun Mar 11 =
22:12:05 2012	(r232839)
> @@ -0,0 +1,4 @@
> +# $FreeBSD$
> +
> +_x=3D4 y_=3D5 z_z=3D6
> +[ "$((_x*100+y_*10+z_z))" =3D 456 ]

--=20
Bjoern A. Zeeb                                 You have to have visions!
   It does not matter how good you are. It matters what good you do!