X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Ftowlower.texi;h=18b6eda067fb37d120b7eeeadf6922e3e1d6e571;hb=ec1472041c35a30a4bdc7abeac5bd283a0ff5ff5;hp=6e62c7bed6c98c5da245157d225989862c676b2c;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git

diff --git a/doc/posix-functions/towlower.texi b/doc/posix-functions/towlower.texi
index 6e62c7bed..18b6eda06 100644
--- a/doc/posix-functions/towlower.texi
+++ b/doc/posix-functions/towlower.texi
@@ -4,15 +4,22 @@
 
 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/towlower.html}
 
-Gnulib module: ---
+Gnulib module: wctype
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+IRIX 5.3, Solaris 2.5.1.
+@item
+This function returns values of which the upper 16 bits are incorrect
+on some platforms:
+mingw.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-IRIX 5.3, Solaris 2.5.1.
+On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
+accommodate all Unicode characters.
 @end itemize