update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/char_binary.i

@@ -0,0 +1,33 @@
+/*
+A test case for testing non null terminated char pointers.
+*/
+
+%module char_binary
+
+%apply (char *STRING, size_t LENGTH) { (const char *str, size_t len) }
+%apply (char *STRING, size_t LENGTH) { (const unsigned char *str, size_t len) }
+
+%inline %{
+struct Test {
+  size_t strlen(const char *str, size_t len) {
+    return len;
+  }
+  size_t ustrlen(const unsigned char *str, size_t len) {
+    return len;
+  }
+};
+
+typedef char namet[5];
+namet var_namet;
+
+typedef char* pchar;
+pchar var_pchar;
+%}
+
+// Remove string handling typemaps and treat as pointer
+%typemap(freearg) SWIGTYPE * ""
+%apply SWIGTYPE * { char * }
+
+%include "carrays.i"
+%array_functions(char, pchar);
+