Re: Small question about os.exit and __gc
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- Subject: Re: Small question about os.exit and __gc
- From: Rob Kendrick <rjek@...>
- Date: 2014年3月14日 11:55:36 +0000
On Fri, Mar 14, 2014 at 03:48:40PM +0400, Dio Darkclainer wrote:
> Hi all!
> In stand-alone lua interpreter:
>
> a = {__gc = function() print'exit' end}
> setmetatable(a,a)
> os.exit()
By default, os.exit() assumes the OS will clean up any allocated
resources. See the manual for how to change this:
http://www.lua.org/manual/5.2/manual.html#pdf-os.exit
(5.2 and newer only; in earlier verions there is no way to override
this, IIRC)
B.