From 27857e3c09038053c88c4e27210cc229900b5567 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 4 Apr 2023 13:03:53 +0200
Subject: stdlib: Work around MB_CUR_MAX bug on Solaris 10.

* lib/stdlib.in.h (gl_MB_CUR_MAX): New function.
(MB_CUR_MAX, GNULIB_defined_MB_CUR_MAX): New macros.
* m4/stdlib_h.m4 (gl_STDLIB_H): Test whether MB_CUR_MAX is correct.
(gl_STDLIB_H_DEFAULTS): Initialize REPLACE_MB_CUR_MAX.
* modules/stdlib (Files): Add m4/locale-fr.m4.
(Makefile.am): Substitute REPLACE_MB_CUR_MAX.
* doc/posix-headers/stdlib.texi: Mention the Solaris 10 bug.
---
 doc/posix-headers/stdlib.texi | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'doc')

diff --git a/doc/posix-headers/stdlib.texi b/doc/posix-headers/stdlib.texi
index 612e794068..ac7efbda84 100644
--- a/doc/posix-headers/stdlib.texi
+++ b/doc/posix-headers/stdlib.texi
@@ -14,6 +14,10 @@ some platforms.
 Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
 expressions:
 NetBSD 5.0
+@item
+The value of @code{MB_CUR_MAX} is too small (3 instead of 4) in UTF-8 locales
+on some platforms:
+Solaris 10.
 @end itemize
 
 Portability problems fixed by the Gnulib module @code{system-posix}:
-- 
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