X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Ftowupper.texi;h=5bb4a15cc858fec59de62998dadb96de5e46c060;hb=eccf108c763da99625bbe6bf221a13508798ce1a;hp=0f85168c1538e2575335347fff0c20690ba0a006;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git

diff --git a/doc/posix-functions/towupper.texi b/doc/posix-functions/towupper.texi
index 0f85168c1..5bb4a15cc 100644
--- a/doc/posix-functions/towupper.texi
+++ b/doc/posix-functions/towupper.texi
@@ -2,17 +2,24 @@
 @section @code{towupper}
 @findex towupper
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/towupper.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/towupper.html}
 
-Gnulib module: ---
+Gnulib module: wctype-h
 
 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