Merge pull request #173 from swig-fortran/cctype-loc

Fix extern location in cctype

Author: sethrj

Lib/fortran/exception.i

@@ -107,10 +107,10 @@ SWIGEXPORT const char* SWIG_FORTRAN_ERROR_STR() {
 %fragment("<stdexcept>");
 
 %insert("header") {
-extern "C" {
-
 %#include <cctype>
 
+extern "C" {
+
 // Call this function before any new action
 SWIGEXPORT void SWIG_check_unhandled_exception_impl(const char* decl) {
   if (SWIG_FORTRAN_ERROR_INT != 0) {