VC8+ (VS2005+) has C99 variadic macro support

lib/config-win32.h

@@ -341,6 +341,11 @@
 /* Windows should not have HAVE_GMTIME_R defined */
 /* #undef HAVE_GMTIME_R */
 
+/* Define if the compiler supports C99 variadic macro style. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1400)
+#define HAVE_VARIADIC_MACROS_C99 1
+#endif
+
 /* ---------------------------------------------------------------- */
 /*                        LDAP LIBRARY FILES                        */
 /* ---------------------------------------------------------------- */

src/config-win32.h

@@ -165,6 +165,21 @@
 /* Define this if you have struct timeval */
 #define HAVE_STRUCT_TIMEVAL 1
 
+/* ---------------------------------------------------------------- */
+/*                        COMPILER SPECIFIC                         */
+/* ---------------------------------------------------------------- */
+
+/* Undef keyword 'const' if it does not work.  */
+/* #undef const */
+
+/* Windows should not have HAVE_GMTIME_R defined */
+/* #undef HAVE_GMTIME_R */
+
+/* Define if the compiler supports C99 variadic macro style. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1400)
+#define HAVE_VARIADIC_MACROS_C99 1
+#endif
+
 /* ---------------------------------------------------------------- */
 /*                       ADDITIONAL DEFINITIONS                     */
 /* ---------------------------------------------------------------- */