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Re: multiline output variables.

From: Ralf Wildenhues
Subject: Re: multiline output variables.
Date: Fri, 28 Jan 2005 10:30:27 +0100
User-agent: Mutt/1.4.1i

* Stepan Kasal wrote on Fri, Jan 28, 2005 at 09:48:32AM CET:
> 1) I wrote:
> > ...  s/x\{23\}/yes/ ... is not portable
> Does anyone know whether I was true or not?  The autoconf manual doesn't
> mention this problem, and \{23\} is required by POSIX for BRE's.

I think it is safe to use (unlike \+ or \?).  The sed FAQ mentions
problems with \{0\} and with \{ \} immediately after \( \) for some
obscure sed implementation called HHsed.


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