Date: Mon, 27 Dec 2021 18:43:59 -0500 From: Rich Felker <dalias@...c.org> To: Luis Javier Merino <ninjalj@...il.com> Cc: musl@...ts.openwall.com Subject: Re: Hangul Jamo vowels and trailing consonants should probably be 0 width On Mon, Dec 27, 2021 at 11:38:06PM +0100, Luis Javier Merino wrote: > Hello, > > I've been looking at widths reported for Hangul Jamo in wcwidth implementations. > > In glibc and MirBSD xterm, U+1160..U+11FF and U+D7B0..U+D7FF have 0 width. Thanks for reporting! Indeed this is a bug and possibly even a regression since I thought it was right. It looks like it happened in commit 1b0ce9af6d2aa7b92edaf3e9c631cb635bae22bd, "new wcwidth implementation (fast table-based)" thanks to the Unicode data not having this right. Indeed: - R(0x1160, 0x11FF, 0), I'll update the tools that generate the tables to account for the omission. Rich
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