Compiler compatibility (#1171)

* mark functions with duplicate names as static

* make std::__tag_va_List work with other compilers

* fix some offset comments

* use inlines in J3DJointFactory, JUTCacheFont

* fix class/struct mismatch

* improve const correctness

* fix missing return values

* make some JAudio namespaces more explicit

src/JSystem/JUtility/JUTCacheFont.cpp

@@ -23,11 +23,9 @@ JUTCacheFont::JUTCacheFont(const ResFONT* p_fontRes, u32 cacheSize, JKRHeap* p_h
 /* 802C0454-802C04E8       .text __dt__12JUTCacheFontFv */
 JUTCacheFont::~JUTCacheFont() {
     if (isValid()) {
-        deleteMemBlocks_CacheFont();
-        initialize_state();
+        delete_and_initialize();
 
-        deleteMemBlocks_ResFont();
-        JUTResFont::initialize_state();
+        JUTResFont::delete_and_initialize();
 
         JUTFont::initialize_state();
     }