* doc/posix-functions/towlower.texi: Mention NetBSD bug 57339.
* doc/posix-functions/towupper.texi: Likewise.
+2023-04-09 Bruno Haible <bruno@clisp.org>
+
+ doc: Mention a NetBSD bug.
+ * doc/posix-functions/towlower.texi: Mention NetBSD bug 57339.
+ * doc/posix-functions/towupper.texi: Likewise.
+
2023-04-09 Bruno Haible <bruno@clisp.org>
vasnwprintf-posix: More details about the glibc bug.
@item
On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
+@item
+This function returns wrong values even for the ASCII characters
+in a zh_CN.GB18030 locale on some platforms:
+@c https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=57339
+NetBSD 9.0.
@end itemize
@item
On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
+@item
+This function returns wrong values even for the ASCII characters
+in a zh_CN.GB18030 locale on some platforms:
+@c https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=57339
+NetBSD 9.0.
@end itemize