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Date: Mon, 06 Feb 2012 14:08:20 -0800
From: Doug Barton <dougb@FreeBSD.org>
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To: Hiroki Sato <hrs@FreeBSD.org>
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Cc: freebsd-rc@FreeBSD.org
Subject: Re: Proposal ipv6_addrs_common
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On 02/06/2012 13:47, Hiroki Sato wrote:
>  It actually depends on the newline

That's way too fragile, as users are likely to put them all in one line
since shell syntax doesn't differentiate (assuming non-wacky values of IF=
S).

> because the following code is used:
>=20
> ---
> foo=3D"
> 	foo
> 	bar
> 	baz
> "
>=20
> echo "$foo" | while read L; do echo $L; done

Yeah, don't do that. Aside from the useless fork that you'll cause, you
can just as easily write:

for L in $foo; do

(Note that $foo is *not* quoted there ...)


Doug

--=20

	It's always a long day; 86400 doesn't fit into a short.

	Breadth of IT experience, and depth of knowledge in the DNS.
	Yours for the right price.  :)  http://SupersetSolutions.com/



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