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| author | Bruno Haible <bruno@clisp.org> | 2008-01-08 17:40:59 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2008-01-08 17:40:59 +0100 |
| commit | dced91140ad8eb666ed6cc6192fb486dadf623bb (patch) | |
| tree | af4e63cec2aa5bed6fa250f04937b7cd3e5a607f /m4 | |
| parent | 9d8d6cd7a56291988ca24977416d64dda885ed49 (diff) | |
| download | gnulib-dced91140ad8eb666ed6cc6192fb486dadf623bb.tar.gz | |
Detect wcwidth bug on OpenBSD 4.0.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/wcwidth.m4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/wcwidth.m4 b/m4/wcwidth.m4 index 04a9fc270b..5b3fd77504 100644 --- a/m4/wcwidth.m4 +++ b/m4/wcwidth.m4 @@ -1,5 +1,5 @@ -# wcwidth.m4 serial 13 -dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc. +# wcwidth.m4 serial 14 +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -38,6 +38,7 @@ AC_DEFUN([gl_FUNC_WCWIDTH], else dnl On MacOS X 10.3, wcwidth(0x0301) (COMBINING ACUTE ACCENT) returns 1. dnl On OSF/1 5.1, wcwidth(0x200B) (ZERO WIDTH SPACE) returns 1. + dnl On OpenBSD 4.0, wcwidth(0x3000) (IDEOGRAPHIC SPACE) returns 0. dnl This leads to bugs in 'ls' (coreutils). AC_CACHE_CHECK([whether wcwidth works reasonably in UTF-8 locales], [gl_cv_func_wcwidth_works], @@ -64,7 +65,7 @@ int wcwidth (int); int main () { if (setlocale (LC_ALL, "fr_FR.UTF-8") != NULL) - if (wcwidth (0x0301) > 0 || wcwidth (0x200B) > 0) + if (wcwidth (0x0301) > 0 || wcwidth (0x200B) > 0 || wcwidth (0x3000) <= 1) return 1; return 0; }], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no], |