fixed back compilation with REDEBUG

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11001 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/regex/regexec.c

@@ -16,6 +16,10 @@
 #include "utils.h"
 #include "regex2.h"
 
+#ifdef REDEBUG
+static int nope = 0;          /* for use in asserts; shuts lint up */
+#endif
+
 /* macros for manipulating states, small version */
 #define	states	unsigned
 #define	states1	unsigned	/* for later use in regexec() decision */