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From: Bruno Haible <bruno@clisp.org>
To: Rich Felker <dalias@libc.org>
Cc: musl@lists.openwall.com
Date: Tue, 13 Jun 2023 02:23:37 +0200
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References: <16376867.hlxOUv9cDv@nimes> <2776403.6YUMPnJmAY@nimes> <20230612235437.GF4163@brightrain.aerifal.cx>
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Subject: Re: [musl] swprintf cannot handle the character 0xff

Rich Felker wrote:
> I wonder if this should actually be a defect and if wide printf should
> be specified as converting the value, converted to (unsigned char), as
> if by btowc, rather than the raw value.

I agree. If ISO C and POSIX had specified or would specify %c in wide printf
like this, it would eliminate a (small) pitfall for programmers.

Bruno