From 1304b9698bd1757b29550d38e5c80d233e65aa01 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Thu, 4 May 2023 13:29:49 +0200 Subject: doc: Mention macOS wcwidth bug. * m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Mention macOS bugs. * doc/posix-functions/wcwidth.texi: Update regarding macOS. --- ChangeLog | 6 ++++++ doc/posix-functions/wcwidth.texi | 2 +- m4/wcwidth.m4 | 6 +++--- 3 files changed, 10 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index ac0153693e..5e5943e4f5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2023-05-04 Bruno Haible + + doc: Mention macOS wcwidth bug. + * m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Mention macOS bugs. + * doc/posix-functions/wcwidth.texi: Update regarding macOS. + 2023-05-03 Bruno Haible vasnprintf, vasnwprintf: Make '0' flag handling more ISO C compliant. diff --git a/doc/posix-functions/wcwidth.texi b/doc/posix-functions/wcwidth.texi index 0540bb67a1..b68cb78015 100644 --- a/doc/posix-functions/wcwidth.texi +++ b/doc/posix-functions/wcwidth.texi @@ -17,7 +17,7 @@ glibc 2.8. @item This function handles combining characters in UTF-8 locales incorrectly on some platforms: -NetBSD 9.0, OpenBSD 5.8, MidnightBSD 1.1. +macOS 12.5, NetBSD 9.0, OpenBSD 5.8, MidnightBSD 1.1. @item This function returns 2 for characters with ambiguous east asian width, even in Western locales, on some platforms: diff --git a/m4/wcwidth.m4 b/m4/wcwidth.m4 index 93a7fa329c..e7829e98c8 100644 --- a/m4/wcwidth.m4 +++ b/m4/wcwidth.m4 @@ -1,4 +1,4 @@ -# wcwidth.m4 serial 35 +# wcwidth.m4 serial 36 dnl Copyright (C) 2006-2023 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -41,9 +41,9 @@ AC_DEFUN([gl_FUNC_WCWIDTH], if test $ac_cv_func_wcwidth = yes || test $gl_cv_func_wcwidth_macro = yes; then HAVE_WCWIDTH=1 dnl On Mac OS X 10.3, wcwidth(0x0301) (COMBINING ACUTE ACCENT) returns 1. - dnl On NetBSD 9.0, OpenBSD 5.0, MidnightBSD 1.1, + dnl On macOS 12.5, NetBSD 9.0, OpenBSD 5.0, MidnightBSD 1.1, dnl wcwidth(0x05B0) (HEBREW POINT SHEVA) returns 1. - dnl On NetBSD 9.0, MidnightBSD 1.1, OSF/1 5.1, + dnl On macOS 12.5, NetBSD 9.0, MidnightBSD 1.1, OSF/1 5.1, dnl wcwidth(0x200B) (ZERO WIDTH SPACE) returns 1. dnl On OpenBSD 5.8, wcwidth(0xFF1A) (FULLWIDTH COLON) returns 0. dnl This leads to bugs in 'ls' (coreutils). -- cgit v1.2.1