Re: [PATCH] Documentation/githooks: Explain pre-rebase parameters
- From
W. Trevor King <wking@tremily.us>
- Date
- Feb 19, 2013, 13:23 UTC
- Message-ID
- <20130219132331.GD5125@odin.tremily.us>
- In-Reply-To
- <878v6ksars.fsf@pctrast.inf.ethz.ch>
On Tue, Feb 19, 2013 at 02:17:43PM +0100, Thomas Rast wrote:
Show 8 quoted lines
> "W. Trevor King" <wking@tremily.us> writes:
> > I haven't been able to find documentation for the ${1+"$@"} syntax.
> > Is it in POSIX? It's not in the Bash manual:
> [...]
> > In my local tests, it seems equivalent to "$@".
>
> It's definitely in the bash manual and POSIX[1]: it's a special case of
> the ${parameter+word} expansion.I need to read more carefully ;). There's even a nice table in the POSIX specs…
Thanks, Trevor
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