regex_internal.h: define __attribute_warn_unused_result__

[gnulib.git] / doc / posix-functions / mbsnrtowcs.texi

diff --git a/doc/posix-functions/mbsnrtowcs.texi b/doc/posix-functions/mbsnrtowcs.texi
index 916f5ec..cc74b81 100644 (file)
--- a/doc/posix-functions/mbsnrtowcs.texi
+++ b/doc/posix-functions/mbsnrtowcs.texi
@@ -10,12 +10,16 @@ Portability problems fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 5.2.1, NetBSD 3.0, OpenBSD 3.8, AIX 4.3.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, Interix 3.5, BeOS.
+MacOS X 10.3, FreeBSD 5.2.1, NetBSD 3.0, OpenBSD 3.8, AIX 4.3.2, HP-UX
+11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
+On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
+accommodate all Unicode characters.
+@item
 The specification is not clear about whether this function should update the
 conversion state when the first argument (the destination pointer) is NULL.
 The glibc, MacOS X, FreeBSD implementations do update the state in this case.