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Date: Mon, 14 Aug 2006 17:02:33 +0400
From: Ruslan Ermilov <ru@freebsd.org>
To: Dmitry Pryanishnikov <dmitry@atlantis.dp.ua>
Message-ID: <20060814130233.GB60989@rambler-co.ru>
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Cc: src-committers@freebsd.org, Alexander Leidinger <netchild@freebsd.org>,
	cvs-src@freebsd.org, cvs-all@freebsd.org,
	Kris Kennaway <kris@obsecurity.org>, Dag-Erling Sm?rgrav <des@des.no>
Subject: Re: cvs commit: src ObsoleteFiles.inc
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On Mon, Aug 14, 2006 at 03:38:43PM +0300, Dmitry Pryanishnikov wrote:
>=20
> Hello!
>=20
> On Mon, 14 Aug 2006, Dag-Erling Sm?rgrav wrote:
> >BTW, if you just need to ensure that a file exists, a safe alternative
> >to 'touch ${FILE}' is ':>>${FILE}'.  Makefiles in src/sys/modules
> >which use touch should probably be updated to use this instead.
>=20
>  It doesn't change the file's last modification time for me using /bin/sh:
>=20
> # uname -r
> 6.1-RELEASE
> # ls -l aaa
> -rw-r--r--  1 root  wheel  512 Jul 18 17:00 aaa
> # :>>aaa
> # ls -l aaa
> -rw-r--r--  1 root  wheel  512 Jul 18 17:00 aaa
> # date
> Mon Aug 14 15:35:23 EEST 2006
>=20
> So ':>>${FILE}' isn't the same as 'touch ${FILE}' for existing files.
>=20
Right, I backed the changes out.


Cheers,
--=20
Ruslan Ermilov
ru@FreeBSD.org
FreeBSD committer

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