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Date: Mon, 8 Feb 2010 18:31:14 +0100
Message-ID: <1ef5a52f1002080931l496d02beg82ab409098312cf7@mail.gmail.com>
Subject: Re: ActiveState Perl and Cygwin How To
From: Csaba Raduly <rcsaba AT gmail DOT com>
To: cygwin AT cygwin DOT com
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On Mon, Feb 8, 2010 at 4:42 PM, Eric Blake <> wrote:
> Csaba Raduly <rcsaba <at> gmail.com> writes:
8< snip >8
>> P.S. Can somebody explain what ${1+"$@"} does and why it's used
>> instead of just $@ ?

> http://www.gnu.org/software/autoconf/manual/autoconf.html#Shell-Substitutions
> http://lists.gnu.org/archive/html/automake-patches/2010-02/msg00005.html

Thanks

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