Use proper Ruby 1.8 header path

binding/binding-mri.cpp

@@ -31,11 +31,10 @@
 #include "audio.h"
 #include "boost-hash.h"
 
-#ifndef OLD_RUBY
 #include <ruby.h>
+
+#ifndef OLD_RUBY
 #include <ruby/encoding.h>
-#else
-#include <ruby/ruby.h>
 #endif
 
 #include <assert.h>

binding/binding-util.h

@@ -22,11 +22,7 @@
 #ifndef BINDING_UTIL_H
 #define BINDING_UTIL_H
 
-#ifndef OLD_RUBY
 #include <ruby.h>
-#else
-#include <ruby/ruby.h>
-#endif
 
 #include "exception.h"
 
@@ -69,7 +65,7 @@ raiseRbExc(const Exception &exc);
 #ifndef OLD_RUBY
 #define DECL_TYPE(Klass) \
 	extern rb_data_type_t Klass##Type
-#endif
+
 
 /* 2.1 has added a new field (flags) to rb_data_type_t */
 #include <ruby/version.h>
@@ -79,6 +75,7 @@ raiseRbExc(const Exception &exc);
 #else
 #define DEF_TYPE_FLAGS
 #endif
+#endif
 
 #ifndef OLD_RUBY
 #define DEF_TYPE_CUSTOMNAME_AND_FREE(Klass, Name, Free) \
@@ -130,8 +127,7 @@ raiseRbExc(const Exception &exc);
 #define DEF_ALLOCFUNC_CUSTOMFREE(type,free) \
 static VALUE type##Allocate(VALUE klass)\
 { \
-    void *sval = 0; \
-    return Data_Wrap_Struct(klass, 0, free, sval); \
+    return Data_Wrap_Struct(klass, 0, free, 0); \
 }
 
 #define DEF_ALLOCFUNC(type) DEF_ALLOCFUNC_CUSTOMFREE(type, freeInstance<type>)

binding/filesystem-binding.cpp

@@ -27,8 +27,10 @@
 
 #ifndef OLD_RUBY
 #include "ruby/encoding.h"
-#endif
 #include "ruby/intern.h"
+#else
+#include "intern.h"
+#endif
 
 static void
 fileIntFreeInstance(void *inst)

binding/minidl-binding.cpp

@@ -1,7 +1,7 @@
 // Most of the MiniDL class was taken from Ruby 1.8's Win32API.c,
 // it's just as basic but should work fine for the moment
 
-#include <ruby/ruby.h>
+#include <ruby.h>
 #include <SDL.h>
 #if defined(__WIN32__) && defined(USE_ESSENTIALS_FIXES)
 #include <SDL_syswm.h>