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Re: alias for commands broken in bash 2.05.0

From: Noel L Yap
Subject: Re: alias for commands broken in bash 2.05.0
Date: Wed, 8 Aug 2001 10:05:33 -0400

>abc() { pwd ${1+"$@"}; }

What does ${1+"$@"} do?  Or, better yet, can you point me to a URL or info file
that describes it?


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