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Re: param expansion with single-character special vars in the environmen
From: |
Chet Ramey |
Subject: |
Re: param expansion with single-character special vars in the environment |
Date: |
Mon, 2 May 2016 15:08:44 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.0 |
On 5/2/16 2:59 PM, Grisha Levit wrote:
>
> On Mon, May 2, 2016 at 2:48 PM, Chet Ramey <chet.ramey@case.edu
> <mailto:chet.ramey@case.edu>> wrote:
>
> and this one throws away the nameref attribute:
>
> typeset -n foo ; typeset -i foo ; foo=7*6 ; typeset -p foo
>
>
> I think it's important to note that the nameref attribute is thrown away at
> the `typeset -i foo' step, which makes some sense since `typeset -n -i'
> does not seem to be valid in ksh.
Yes. It's just that it's undocumented and done without a warning.
--
``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/
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/01
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/02
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/02
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/02
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/04
- Re: param expansion with single-character special vars in the environment, Piotr Grzybowski, 2016/05/04
- Re: param expansion with single-character special vars in the environment, Dan Douglas, 2016/05/04
- Re: param expansion with single-character special vars in the environment, Dan Douglas, 2016/05/04
- Re: param expansion with single-character special vars in the environment, Piotr Grzybowski, 2016/05/05
- Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/05
Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/02
Re: param expansion with single-character special vars in the environment, Chet Ramey, 2016/05/02