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Re: string replace with multibyte chars and extglob fails with bash-4.2
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From: |
Chet Ramey |
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Subject: |
Re: string replace with multibyte chars and extglob fails with bash-4.2 |
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Date: |
Sat, 21 Apr 2012 14:14:48 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 |
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On 4/21/12 12:43 PM, Mike Frysinger wrote:
> first set your locale to something unicode based:
> export LC_ALL=en_US.UTF-8
>
> then try the simple script (from Ulrich Müller):
> $ cat test.sh
> shopt -s extglob
> text="aaaäöü"
> echo "${text} ${text//?aa} ${text//\aaa}"
>
> with bash-4.1_p2, i get:
> aaaäöü äöü äöü
>
> but with bash-4.2_p8 ... 4.2_p24 (just what i have locally):
> aaaäöü aaaäöü aaaäöü
>
> seems like a bug to me
Thanks for the report. It definitely looks like the extglob triggers the
bad behavior. I will take a look at it.
Chet
- --
``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/
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