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Re: ${@:0:n} includes one parameter too few
From: |
Chet Ramey |
Subject: |
Re: ${@:0:n} includes one parameter too few |
Date: |
Sat, 10 Oct 2009 00:13:26 -0400 |
User-agent: |
Thunderbird 2.0.0.23 (Macintosh/20090812) |
neil@s-z.org wrote:
> Bash Version: 4.0
> Patch Level: 33
> Release Status: release
>
> [apologies if this is a duplicate; the first copy may have been sent with
> a bad From: address]
>
> Description:
> "${@:0:n}" should expand to $0 followed by n-1 positional parameters,
> but actually expands to $0 followed by n-2 positional parameters,
> for a total of only n-1 words. This is different from ksh's
> behaviour, and seems unintentional and inconsistent.
Thanks for the report. This has already been fixed for bash-4.1.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/