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- Subject: Re: How does string.format handle undefined behavior?
- From: Roberto Ierusalimschy <roberto@...>
- Date: Tue, 31 Aug 2021 14:45:36 -0300
To define a behavior as undefined sounds like those "this page
intentionally left blank" pages :-)
In the particular case of 'printf', the format "%#c" is defined as
undefined, while the format "%+c" is literally undefined. Should we
consider "%+c" as undefined behavior(™)?