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Re: Variable scoping
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From: |
Stephane Chazelas |
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Subject: |
Re: Variable scoping |
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Date: |
Sun, 27 Jul 2008 22:35:32 +0100 |
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User-agent: |
Mutt/1.5.16 (2007-09-19) |
On Fri, Jul 25, 2008 at 08:58:21AM +0300, Pierre Gaston wrote:
[...]
> With "sh" (a posix shell) no
> In bash you can use the builtin "local" (or declare).
[...]
See http://stchaz.free.fr/locvar.sh for one way to implement
local scope in a POSIX script.
(those functions have not been thoroughly tested, they were just
written as a proof of concept, but you get the idea).
--
Stéphane