Ticket #571: bug_571_unavailable_imp_test_for_rb_f_not_implement.diff

spec/frozen/core/process/fork_spec.rb

@@ -10 +10 @@
       end
     end
   end
+  
+  compliant_on :macruby do
+    it "is not implemented" do
+      Process.respond_to?(:fork).should be_false
+    end
+  end
 
-  not_supported_on :jruby, :windows do
+  not_supported_on :macruby, :jruby, :windows do
     before :each do
       @file = tmp('i_exist')
       rm_r @file

vm.h

@@ -294 +294 @@
 void *rb_vm_removed_imp(void *rcv, SEL sel);
 #define UNAVAILABLE_IMP(imp) \
     (imp == NULL || imp == (IMP)rb_vm_undefined_imp \
-     || imp == (IMP)rb_vm_removed_imp)
+     || imp == (IMP)rb_vm_removed_imp \
+     || imp == (IMP)rb_f_notimplement )
 void rb_vm_define_attr(Class klass, const char *name, bool read, bool write);
 void rb_vm_undef_method(Class klass, ID name, bool must_exist);
 void rb_vm_remove_method(Class klass, ID name);