Update comment.

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

diff --git a/doc/posix-functions/btowc.texi b/doc/posix-functions/btowc.texi
index 816fabc..913f84a 100644 (file)
--- a/doc/posix-functions/btowc.texi
+++ b/doc/posix-functions/btowc.texi
@@ -10,12 +10,18 @@ Portability problems fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-HP-UX 11, IRIX 5.3, Solaris 2.6, mingw, Interix 3.5.
+HP-UX 11.00, IRIX 5.3, Solaris 2.6, mingw, Interix 3.5.
+@item
+This function returns WEOF for a NUL argument on some platforms:
+Cygwin 1.7.2.
+@item
+This function does not return WEOF for an EOF argument on some platforms:
+IRIX 6.5.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-On Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
+On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
 accommodate all Unicode characters.
 @end itemize