Duplicate include order from regex because it's well tested already and avoids the error in Unicode DMC build.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30821 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/extended.c

@@ -8,6 +8,11 @@
 *****************************************************************************/
 
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <limits.h>
+#include <string.h>
 #include "wx/defs.h"
 
 #if wxUSE_APPLE_IEEE