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Subject: Re: [gentoo-dev] RFC: fox.eclass update
From: Peter Volkov <pva@gentoo.org>
To: gentoo-dev@lists.gentoo.org
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Date: Fri, 17 Sep 2010 09:06:19 +0400
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=D0=92 =D0=A7=D1=82=D0=B2, 16/09/2010 =D0=B2 18:34 -0400, Mike Frysinger =
=D0=BF=D0=B8=D1=88=D0=B5=D1=82:
> On Thursday, September 16, 2010 15:41:27 Peter Volkov wrote:
> > =D0=92 =D0=A7=D1=82=D0=B2, 16/09/2010 =D0=B2 15:29 -0400, Mike Frysin=
ger =D0=BF=D0=B8=D1=88=D0=B5=D1=82:
> > > > FOX_PV=3D"${FOX_PV:-${PV}}"
> > >=20
> > > while you're here, i'd change to:
> > > : ${FOX_PV:=3D${PV}}
> >=20
> > Why? This looks less readable...
>=20
> only because your eyes arent tuned to it

Instead of explicit variable assignment (what was intended) you suggest
to call `:` command and implicitly assign variable with bash parameter
expansion...

--=20
Peter.