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Re: How does quote removal work with alternative forms of parameter expa
From: |
Chet Ramey |
Subject: |
Re: How does quote removal work with alternative forms of parameter expansion? |
Date: |
Wed, 29 May 2024 16:47:06 -0400 |
User-agent: |
Mozilla Thunderbird |
On 5/26/24 8:00 PM, Lawrence Velázquez wrote:
x="${1:-'$bar'}" | bash x.sh "" | 'expanded' => why not quote
removal, why expansion?
I don't know. Bourne compatibility, perhaps.
Because when using that form of expansion, they are affected by the
enclosing double quotes and single quotes are not special in a double-
quoted string.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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- Re: How does quote removal work with alternative forms of parameter expansion?, (continued)
- Re: How does quote removal work with alternative forms of parameter expansion?, Greg Wooledge, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Philippe Cerfon, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Greg Wooledge, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Philippe Cerfon, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Greg Wooledge, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Lawrence Velázquez, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Philippe Cerfon, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Lawrence Velázquez, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Philippe Cerfon, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?, Lawrence Velázquez, 2024/05/26
- Re: How does quote removal work with alternative forms of parameter expansion?,
Chet Ramey <=
Re: How does quote removal work with alternative forms of parameter expansion?, Koichi Murase, 2024/05/26