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From: Rob Landley <rob@landley.net>
To: Valdis.Kletnieks@vt.edu
Cc: Ingo Oeser <ioe-lkml@rameria.de>,
	Embedded Linux mailing list <linux-embedded@vger.kernel.org>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	"H. Peter Anvin" <hpa@zytor.com>, Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH 1/3]: Replace kernel/timeconst.pl with kernel/timeconst.sh
Date: Sun, 4 Jan 2009 00:43:08 -0600	[thread overview]
Message-ID: <200901040043.08577.rob@landley.net> (raw)
In-Reply-To: <25035.1231045675@turing-police.cc.vt.edu>

On Saturday 03 January 2009 23:07:55 Valdis.Kletnieks@vt.edu wrote:
> On Sat, 03 Jan 2009 19:36:04 CST, Rob Landley said:
> > On Saturday 03 January 2009 06:28:22 Ingo Oeser wrote:
> > > > +for i in "MSEC 1000" "USEC 1000000"
> > > > +do
> > > > +	NAME=$(echo $i | awk '{print $1}')
> > >
> > > cut -d' ' -f1  does the same
> > >
> > > > +	PERIOD=$(echo $i | awk '{print $2}')
> > >
> > > cut -d' ' -f2  does the same
>
> Close, but no cee-gar.  cut does something counter-intuitive with multiple
> blanks:

Yes, but in this case I'm the one passing in the data so I know there aren't 
multiple blanks.  (Or tabs instead of spaces.)

In a private email, Bernd Petrovitsch suggested "set -- $i" and then using 
NAME=$1; PERIOD=$2.  (I keep getting private email responses to these sort of 
threads, and then getting dismissed as the only one who cares about the issue.  
Less so this time around, but still...)  This apparently works all the way 
back to the bourne shell.  Not worth rolling another patch for, but if I do 
wind up rolling another patch for other reasons I might switch over to that.  
Both "cut" and "awk" are susv3, though.

Rob

  reply	other threads:[~2009-01-04  6:43 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-02  8:07 PATCH [0/3]: Simplify the kernel build by removing perl Rob Landley
2009-01-02  8:13 ` [PATCH 1/3]: Replace kernel/timeconst.pl with kernel/timeconst.sh Rob Landley
2009-01-02  9:04   ` Sam Ravnborg
2009-01-02 12:00     ` Rob Landley
2009-01-02 19:33       ` H. Peter Anvin
2009-01-04  1:32         ` Rob Landley
2009-01-04  1:35           ` H. Peter Anvin
2009-01-04 12:07           ` Alan Cox
2009-01-04 18:36             ` H. Peter Anvin
2009-01-04 19:03             ` Rob Landley
2009-01-04 20:39               ` H. Peter Anvin
2009-01-05  0:59                 ` Rob Landley
2009-01-03  6:28       ` Harvey Harrison
2009-01-03 12:28   ` Ingo Oeser
2009-01-04  1:36     ` Rob Landley
2009-01-04  5:07       ` Valdis.Kletnieks
2009-01-04  6:43         ` Rob Landley [this message]
2009-01-04 22:13           ` Jamie Lokier
2009-01-05  0:15             ` Bernd Petrovitsch
2009-01-05  2:23               ` Jamie Lokier
2009-01-05 10:46                 ` Bernd Petrovitsch
2009-01-05 15:01                   ` Jamie Lokier
2009-01-05 16:18                     ` Bernd Petrovitsch
2009-01-06  0:06                     ` Rob Landley
2009-01-05 21:07                   ` Rob Landley
2009-01-05  4:50               ` Rob Landley
2009-01-05 12:29                 ` Bernd Petrovitsch
2009-01-04 21:51         ` Alejandro Mery
2009-01-04  7:15       ` Michal Jaegermann
2009-01-05  0:41   ` Ray Lee
2009-01-05  5:08     ` Rob Landley
2009-01-02  8:14 ` [PATCH 2/3]: Remove perl from make headers_install Rob Landley
2009-01-02  9:09   ` Sam Ravnborg
2009-01-02  8:15 ` [PATCH 3/3]: Convert mkcapflags.pl to mkcapflags.sh Rob Landley
2009-01-02  9:12   ` Sam Ravnborg
2009-01-02  9:26 ` PATCH [0/3]: Simplify the kernel build by removing perl Arkadiusz Miskiewicz
2009-01-02  9:49   ` Christoph Hellwig
2009-01-02 10:16     ` Alejandro Mery
2009-01-02 10:30       ` Mark Miller
2009-01-02 11:18         ` Matt Keenan
2009-01-02 10:41       ` Måns Rullgård
2009-01-15 12:59         ` Pádraig Brady
2009-01-15 18:52           ` Jamie Lokier
2009-01-15 19:45             ` Måns Rullgård
2009-01-02 11:15       ` Rob Landley
2009-01-02 11:44         ` Sam Ravnborg
2009-01-02 12:56     ` Rob Landley
2009-01-02 14:04       ` Theodore Tso
2009-01-03  3:22         ` Jamie Lokier
2009-01-04  2:23         ` Rob Landley
2009-01-02 10:02   ` Mark Miller
2009-01-02 10:03     ` Mark Miller
2009-01-02 11:13   ` Rob Landley
2009-01-02 16:04     ` Matthieu CASTET
2009-01-03 19:46       ` Rob Landley
2009-01-03 20:10         ` Sam Ravnborg
2009-01-03 20:50           ` H. Peter Anvin
2009-01-04  1:47             ` Rob Landley
2009-01-04  1:45           ` Rob Landley
2009-01-04  8:09             ` Sam Ravnborg
2009-01-04 20:19               ` Rob Landley
2009-01-04  0:44         ` Robert Hancock
2009-01-04  1:39           ` David Brownell
2009-01-04  3:05           ` Rob Landley
2009-01-04  1:32       ` Rob Landley
2009-01-02  9:50 ` Paul Mundt
2009-01-02 10:32   ` Mark Miller
2009-01-02 10:57     ` Paul Mundt
2009-01-02 12:11       ` Mark Miller
2009-01-02 12:44   ` Rob Landley
2009-01-02 17:25   ` Wookey
2009-01-02 18:01     ` Sam Ravnborg
2009-01-02 19:27       ` H. Peter Anvin
2009-01-04  1:35         ` Rob Landley
2009-01-03 19:48       ` Rob Landley
2009-01-03 14:59   ` Wolfgang Denk
2009-01-03 22:54 ` Leon Woestenberg
2009-01-03 23:03   ` H. Peter Anvin
2009-01-04  0:37     ` Leon Woestenberg
2009-01-04  2:53       ` Rob Landley
2009-01-04  3:38         ` Markus Heidelberg
2009-01-04  4:57           ` Rob Landley
2009-01-04  2:06     ` Rob Landley
2009-01-04  2:14       ` H. Peter Anvin
2009-01-04  6:29         ` Rob Landley
2009-01-15 14:32           ` Pádraig Brady
2009-01-04  2:36       ` Jamie Lokier
2009-01-04  2:39         ` H. Peter Anvin
2009-01-04  2:43           ` H. Peter Anvin
2009-01-04  3:06       ` Paul Mundt
2009-01-04 10:23         ` Leon Woestenberg
2009-01-08 13:29           ` Mike Frysinger
2009-01-11 12:45           ` Bernd Petrovitsch
2009-01-12  3:36             ` Mark A. Miller
2009-01-12  5:11               ` H. Peter Anvin
2009-01-12  5:23                 ` Mark A. Miller
2009-01-12  8:20               ` Paul Mundt
2009-01-12  9:18                 ` Mark A. Miller
2009-01-12  9:41                   ` Paul Mundt
2009-01-12 10:03                     ` Mark A. Miller
2009-01-12 10:34                       ` Paul Mundt
2009-01-12 17:56                     ` Rob Landley
2009-01-12 18:04                       ` Alan Cox
2009-01-12  8:27               ` Peter Korsgaard
2009-01-12 17:45                 ` Rob Landley
     [not found]             ` <31014a580901111928u586e2246uccf370ff941c8a01@mail.gmail.com>
2009-01-12  5:35               ` Sam Ravnborg
2009-01-12  5:50                 ` Mark A. Miller
2009-01-12 10:18                   ` Sam Ravnborg
2009-01-12 10:22                     ` Mark A. Miller
2009-01-12 10:38                     ` Paul Mundt
2009-01-14  2:51                       ` Jamie Lokier
2009-01-16  6:11                         ` Rob Landley
2009-01-16 14:54                           ` Valdis.Kletnieks
2009-01-16 21:54                             ` Rob Landley
2009-01-17  9:51                               ` Jamie Lokier
2009-01-18  1:44                                 ` Rob Landley
2009-01-04 16:22         ` Vladimir Dronnikov
2009-01-04  1:24 ` PATCH [0/3]: Simplify the kernel build by removing perl v2 Rob Landley
2009-01-04  1:27   ` PATCH [1/3]: Replace kernel/timeconst.pl with kernel/timeconst.sh (v2) Rob Landley
2009-01-04  2:48     ` David Vrabel
2009-01-04 20:21       ` Rob Landley
2009-01-04  1:28   ` PATCH [2/3]: Remove perl from make headers_install Rob Landley
2009-01-04  1:29   ` PATCH [3/3]: Convert kernel/cpu/mkcapflags.pl to kernel/cpu/mkcapflags.sh Rob Landley
2009-09-19  1:25 [PATCH 0/3] Perl removal patches for 2.6.31 Rob Landley
2009-09-19  1:33 ` [PATCH 1/3]: Replace kernel/timeconst.pl with kernel/timeconst.sh Rob Landley
2009-12-08  9:17 [PATCH 0/3] clean out Perl from build system Rob Landley
2009-12-08  9:19 ` [PATCH 1/3] Replace kernel/timeconst.pl with kernel/timeconst.sh Rob Landley
2009-12-09 15:45   ` Michal Marek
2009-12-09 23:40     ` Rob Landley
2009-12-09 23:45       ` H. Peter Anvin
2009-12-10  1:50         ` Rob Landley
2009-12-10  1:53           ` H. Peter Anvin
2009-12-10 13:52       ` Michal Marek
2009-12-10 23:16         ` Rob Landley
2009-12-11 15:31           ` Michal Marek
2009-12-11 19:13             ` H. Peter Anvin
2009-12-12  0:49               ` Rob Landley

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