On Sun, Apr 25, 2010 at 08:43:19PM +0000, Jilles Tjoelker wrote:
> Author: jilles
> Date: Sun Apr 25 20:43:19 2010
> New Revision: 207206
> URL: http://svn.freebsd.org/changeset/base/207206
>
> Log:
> sh: Use stalloc for arith variable names.
>
> This is simpler than the custom memory tracker I added earlier, and is also
> needed by the dash arith code I plan to import.
Just wonder, do you have plans to implement ${!variable} sometimes?
This bashism is very useful:
VAR_a1=foo
x=VAR_a1
echo ${!x}
--
http://ache.pp.ru/
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