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On Tue, Jun 14, 2011 at 1:43 PM, Roberto Ierusalimschy
<roberto@inf.puc-rio.br> wrote:
> I am afraid I did not understand your point.

Simply this: in Lua 5.1, os.execute() returns the system return code,
which is zero for success. So code that assumes this will have to be
carefully audited.

steve d.