Change multiple GenStat() functions to be static

Author: miloyip

src/tests/casablancatest.cpp

@@ -21,7 +21,7 @@
 using namespace web::json;
 using namespace utility::conversions;
 
-void GenStat(Stat& stat, const value& v) {
+static void GenStat(Stat& stat, const value& v) {
     switch (v.type()) {
 	case value::value_type::Array:
         for (auto const& element : v.as_array())

src/tests/jsoncpptest.cpp

@@ -6,7 +6,7 @@
 
 using namespace Json;
 
-void GenStat(Stat& stat, const Value& v) {
+static void GenStat(Stat& stat, const Value& v) {
     switch (v.type()) {
     case arrayValue:
         for (ValueConstIterator itr = v.begin(); itr != v.end(); ++itr)

src/tests/jsonxxtest.cpp

@@ -9,7 +9,7 @@ using namespace jsonxx;
 
 void GenObjectStat(Stat& s, const Object& o);
 
-void GenStat(Stat& s, const Value& v) {
+static void GenStat(Stat& s, const Value& v) {
     switch (v.type_) {
     case Value::OBJECT_:
         GenObjectStat(s, v.get<Object>());

src/tests/picojsontest.cpp

@@ -7,7 +7,7 @@
 
 using namespace picojson;
 
-void GenStat(Stat& s, const value& v) {
+static void GenStat(Stat& s, const value& v) {
     // Note: No public API to get value::_type
     if (v.is<object>()) {
         const object& o = v.get<object>();

src/tests/yajltest.cpp

@@ -66,7 +66,7 @@ yajl_gen_status GenVal(yajl_gen g, yajl_val v) {
     }
 }
 
-void GenStat(Stat* s, yajl_val v) {
+static void GenStat(Stat* s, yajl_val v) {
     switch (v->type) {
     case yajl_t_string: s->stringCount++;  s->stringLength += strlen(v->u.string); break;
     case yajl_t_number: s->numberCount++;  break;