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- Subject: Re: [ANN] Lua 5.2.0 (beta-rc1) now available
- From: Roberto Ierusalimschy <roberto@...>
- Date: Tue, 14 Jun 2011 08:43:18 -0300
> Here's a little gotcha mentioned in the changes section of the manual
> "Function os.execute now returns true when command terminates
> successfully and nil plus error information otherwise."
> We will have to get out of the old habit of regarding non-zero as being 'bad'
> > = os.execute 'lss'
> 'lss' is not recognized as an internal or external command, operable
> program or batch file.
> nil exit 1
> The docs say it returns nil, 'exit' or 'signal' and the return code
I am afraid I did not understand your point.