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Re: Avoid unportable nested double-quotes and backquotes.

From: Eric Blake
Subject: Re: Avoid unportable nested double-quotes and backquotes.
Date: Tue, 22 Jun 2010 12:17:19 -0600
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On 06/22/2010 12:08 PM, Ralf Wildenhues wrote:
> Let's update the Autoconf manual.  OK?
> Thanks,
> Ralf
>     Clarify nested double-quotes and backquotes shell issues.
>     * doc/autoconf.texi (Shellology): New anchor for pdksh.
>     (Shell Substitutions): Link to it for escaped double-quotes
>     within double-quoted backquotes; add ksh example for unescaped
>     inner double-quotes problem.

Yes, having actual examples of the relevancy of the problem will be
invaluable in teaching people why I point it out every time I see their

Eric Blake   address@hidden    +1-801-349-2682
Libvirt virtualization library

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