LKML Archive on lore.kernel.org help / color / mirror / Atom feed
From: Oleg Verych <olecom@flower.upol.cz> To: Mark Lord <lkml@rtr.ca> Cc: LKML <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, Jesper Juhl <jesper.juhl@gmail.com>, Roman Zippel <zippel@linux-m68k.org>, Sam Ravnborg <sam@ravnborg.org>, William Stearns <wstearns@pobox.com>, Martin Schlemmer <azarah@nosferatu.za.org> Subject: Re: [patch 1/3, resend] scripts: replace gawk, head, bc with shell, update Date: Tue, 6 Feb 2007 17:47:52 +0100 [thread overview] Message-ID: <20070206164752.GB1160@flower.upol.cz> (raw) In-Reply-To: <45C8958B.8040906@rtr.ca> On Tue, Feb 06, 2007 at 09:49:47AM -0500, Mark Lord wrote: > Oleg Verych wrote: > >scripts: replace gawk, head, bc with shell, update > > > > Replacing overhead of using some (external) programs > > instead of good old `sh'. > ... <---------------, > >- t4=`echo $t3 | gawk '{ print $1 }'` | > >- t5=`echo $t1 | gawk '{ print $1 }'` | > >- t6=`echo $t4 - $t5 | tr a-f A-F` | > >- t7=`( echo ibase=16 ; echo $t6 ) | bc` | > >+ t4=`field 1 $t3` | > >+ t5=`field 1 $t1` | > >+ t6=`printf "%lu" $((0x$t4 - 0x$t5))` | > ... | > | > >From where do we obtain this new "field" command ? | `---- here -----' Without jokes, it even commented: +# awk style field access +field() { + shift $1 ; echo $1 +} + > Cheers ____
next prev parent reply other threads:[~2007-02-06 16:40 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-02-06 1:18 [patch 0/3, resend] scripts, kbuild updates/fixes (against 2.6.20) Oleg Verych 2007-02-06 1:18 ` [patch 1/3, resend] scripts: replace gawk, head, bc with shell, update Oleg Verych 2007-02-06 14:49 ` Mark Lord 2007-02-06 16:47 ` Oleg Verych [this message] 2007-02-06 17:13 ` Mark Lord 2007-02-07 8:58 ` Jesper Juhl 2007-02-07 13:02 ` Oleg Verych 2007-02-07 14:28 ` Roman Zippel 2007-02-06 1:18 ` [patch 2/3, resend] kbuild: improve option checking, Kbuild.include cleanup Oleg Verych 2007-02-07 14:36 ` Roman Zippel 2007-02-07 18:18 ` Oleg Verych 2007-02-07 20:14 ` Oleg Verych 2007-02-06 1:18 ` [patch 3/3, resend] kbuild: correctly skip tilded backups in localversion files Oleg Verych 2007-02-07 14:39 ` Roman Zippel 2007-02-07 18:03 ` Oleg Verych 2007-02-12 22:09 ` Tony Luck 2007-02-12 22:53 ` Linus Torvalds 2007-02-13 0:32 ` Oleg Verych 2007-02-13 5:05 ` Oleg Verych 2007-02-13 8:23 ` Gerd Hoffmann 2007-02-13 15:51 ` Linus Torvalds 2007-02-13 16:09 ` Roman Zippel 2007-02-14 1:16 ` kbuild, localversion (Re: [patch 3/3, resend] kbuild: correctly skip tilded backups in localversion files) Oleg Verych 2007-02-14 8:30 ` Sam Ravnborg 2007-02-06 17:56 ` [patch 0/3, resend] scripts, kbuild updates/fixes (against 2.6.20) Randy Dunlap 2007-02-06 18:25 ` Oleg Verych 2007-02-06 23:38 ` Oleg Verych
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20070206164752.GB1160@flower.upol.cz \ --to=olecom@flower.upol.cz \ --cc=akpm@linux-foundation.org \ --cc=azarah@nosferatu.za.org \ --cc=jesper.juhl@gmail.com \ --cc=linux-kernel@vger.kernel.org \ --cc=lkml@rtr.ca \ --cc=sam@ravnborg.org \ --cc=torvalds@linux-foundation.org \ --cc=wstearns@pobox.com \ --cc=zippel@linux-m68k.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).