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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 14:28:57 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.0 
On 4/27/16 7:37 PM, Piotr Grzybowski wrote:
> 
>  sorry for the spam concerning the patch: it needs merging with what Eduardo 
> posted (excluding the `declare -n r; declare -n r;' regression bug), and what 
> is in #ifdef 0 in declare.def; I just found out that it is exactly what it 
> intends to do.
>  I am sure we need to forbid the illegal identifiers during declare -n and in 
> later assignments to the nameref variable.

Yes, among other things.


-- 
``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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