1 files changed, 7 insertions, 4 deletions

diff --git a/src/w32proc.c b/src/w32proc.c
index c571726d70f..26cfa2996d0 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -1,6 +1,6 @@
 /* Process support for GNU Emacs on the Microsoft Windows API.
 
-Copyright (C) 1992, 1995, 1999-2014 Free Software Foundation, Inc.
+Copyright (C) 1992, 1995, 1999-2015 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -72,8 +72,6 @@ extern BOOL WINAPI IsValidLocale (LCID, DWORD);
             + ((DWORD_PTR)(var) - (section)->VirtualAddress)            \
             + (filedata).file_base))
 
-Lisp_Object Qhigh, Qlow;
-
 /* Signal handlers...SIG_DFL == 0 so this is initialized correctly.  */
 static signal_handler sig_handlers[NSIG];
 
@@ -3070,7 +3068,12 @@ If successful, the new CP is returned, otherwise nil.  */)
 DEFUN ("w32-get-codepage-charset", Fw32_get_codepage_charset,
        Sw32_get_codepage_charset, 1, 1, 0,
        doc: /* Return charset ID corresponding to codepage CP.
-Returns nil if the codepage is not valid.  */)
+Returns nil if the codepage is not valid or its charset ID could
+not be determined.
+
+Note that this function is only guaranteed to work with ANSI
+codepages; most console codepages are not supported and will
+yield nil.  */)
   (Lisp_Object cp)
 {
   CHARSETINFO info;