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From: Nicolas Bercher <nbercher@yahoo.fr>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] How to do this with [acme | sam | sed ] ?
Date: Fri, 11 Jan 2013 14:24:12 +0100	[thread overview]
Message-ID: <50F0127C.1010204@yahoo.fr> (raw)
In-Reply-To: <CAM6ozu5utQU7YJC7hcJGUR54bTL41U4DTi21FTd7Wat=BsvH2g@mail.gmail.com>

On 11/01/2013 14:10, Peter A. Cejchan wrote:
>>    echo 'abcd(x+(y-z))efgh' | sed 's;\(;;' | sed 's;(.*)\);\1;'
>
> Thanks, this is fine for my purpose (porting from C to Go), thanks!
> Just removing parens around for and if statements on a single line.
>
>       | 9 sed 's/\(//; s/(.*)\)/\1/'
> (linux's sed does not work with it)

Under Linux, you have to switch the syntax between escaped and literal
parenthesis, this works fine:

       | 9 sed 's/(//; s/\(.*\))/\1/'

Nicolas



      reply	other threads:[~2013-01-11 13:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-11 11:19 Peter A. Cejchan
2013-01-11 11:44 ` Rudolf Sykora
2013-01-11 12:24   ` Peter A. Cejchan
2013-01-11 12:27     ` dexen deVries
2013-01-11 12:38       ` Bence Fábián
2013-01-11 14:24   ` erik quanstrom
2013-01-11 15:16     ` Rudolf Sykora
2013-01-11 11:46 ` Bence Fábián
2013-01-11 12:07   ` Peter A. Cejchan
2013-01-11 12:09 ` Nicolas Bercher
2013-01-11 13:10   ` Peter A. Cejchan
2013-01-11 13:24     ` Nicolas Bercher [this message]

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