Fix to incorrect handling of static inlines.

Fix to Ruby deprecated interfaces.
Fix to keep up with new C standards.

test/.ruby-version

@@ -0,0 +1 @@
+3.2.0

test/rakefile

@@ -140,7 +140,7 @@ namespace :style do
   end
 
   task :clean do
-    File.delete(".rubocop_todo.yml") if File.exists?(".rubocop_todo.yml")
+    File.delete(".rubocop_todo.yml") if File.exist?(".rubocop_todo.yml")
   end
 end
 

test/rakefile_helper.rb

@@ -66,7 +66,7 @@ module RakefileHelpers
   def find_source_file(header, paths)
     paths.each do |dir|
       src_file = dir + header.ext(C_EXTENSION)
-      if (File.exists?(src_file))
+      if (File.exist?(src_file))
         return src_file
       end
     end

test/system/test_compilation/osek.h

@@ -242,7 +242,7 @@ void OSEKOSStartupEnable(void);
 void OSEKOSNop(void);
 unsigned int OSEKOSV850CheckIsrSwitch(void);
 void OSEKOSV850InitInterrupts(void);
-void OSEKOSV850SetupInterrupts();
+void OSEKOSV850SetupInterrupts(void);
 void OSEKOSV850SyncContextLoad(OSEKOSSaveType);
 void OSEKOSV850SyncContextLoadFromIRQ(OSEKOSSaveType);
 void OSEKOSV850ASyncContextLoad(OSEKOSSaveType);

test/system/test_interactions/skeleton_update.yml

@@ -37,7 +37,7 @@
     :common: |
       void setUp(void) {}
       void tearDown(void) {}
-      extern int function_d();
+      extern int function_d(void);
 
     :units:
     - :pass: TRUE