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Date: Mon, 20 Mar 2023 19:22:25 +0100
From: Bruno Haible <>
To: Rich Felker <>
Subject: Re: swprintf: count returned by %n is wrong after conversion error

Rich Felker wrote:
> There is probably also a similar issue in non-wide printf, but only
> for write errors, not for encoding errors, and only visibly wrong if
> the write error is transient (e.g. EAGAIN).

Glad that you are seeing this by code inspection. Because in my test
suite, I only test the behaviour in case of encoding errors, not of
write errors.


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