nt/config.nt: Sync with autogen/config.in.

nt/ChangeLog

+2012-10-24  Juanma Barranquero  <lekktu@gmail.com>
+
+	* config.nt: Sync with autogen/config.in.
+
 2012-10-17  Eli Zaretskii  <eliz@gnu.org>
 
 	* inc/pwd.h (getuid, geteuid): Add prototypes.

nt/config.nt

@@ -148,7 +148,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Enable compile-time and run-time bounds-checking, and some warnings,
       without upsetting glibc 2.15+. */
-   #if defined __OPTIMIZE__ && __OPTIMIZE__
+   #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
    # define _FORTIFY_SOURCE 2
    #endif
 
@@ -701,7 +701,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    Mac OS X. */
 #undef HAVE_NS
 
-/* Define to use native Windows GUI. */
+/* Define to use native MS Windows GUI. */
 #define HAVE_NTGUI 1
 
 /* Define to 1 if libotf has OTF_get_variation_glyphs. */