Use SWIGUNUSED attribute and fix warnings

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6982 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/python/pyapi.swg

@@ -11,18 +11,13 @@ extern "C" {
  * ----------------------------------------------------------------------------- */
 
 #ifndef SWIGINTERN
-#define SWIGINTERN static 
+#  define SWIGINTERN static SWIGUNUSED
 #endif
 
 #ifndef SWIGINTERNSHORT
-#ifdef __cplusplus
-#define SWIGINTERNSHORT static inline 
-#else /* C case */
-#define SWIGINTERNSHORT static 
-#endif /* __cplusplus */
+#  define SWIGINTERNSHORT SWIGINTERN SWIGINLINE
 #endif
 
-
 /*
   Exception handling in wrappers
 */

Lib/python/pyinit.swg

@@ -279,7 +279,6 @@ extern "C"
 SWIGEXPORT(void) SWIG_init(void) {
   static PyObject *SWIG_globals = 0; 
   PyObject *m, *d;
-  int       i;
   if (!SWIG_globals) SWIG_globals = SWIG_newvarlink();
 
   /* Fix SwigMethods to carry the callback ptrs when needed */