added some doxygen comments to common/system.h; cleaned up the OSystem interface a bit

svn-id: r8116

2 files changed, 5 insertions, 5 deletions

diff --git a/backends/dc/dc.h b/backends/dc/dc.h
index 7b9f6a0d86..5dff783657 100644
--- a/backends/dc/dc.h
+++ b/backends/dc/dc.h
@@ -41,7 +41,7 @@ class OSystem_Dreamcast : public OSystem {
   void delay_msecs(uint msecs);
   
   // Create a thread
-  void *create_thread(ThreadProc *proc, void *param);
+  void create_thread(ThreadProc *proc, void *param);
 	
   // Get the next event.
   // Returns true if an event was retrieved.	
@@ -80,7 +80,7 @@ class OSystem_Dreamcast : public OSystem {
   virtual void set_timer(int timer, int (*callback)(int));
 
   // Mutex handling
-  virtual void *create_mutex(void);
+  virtual void *create_mutex();
   virtual void lock_mutex(void *mutex);
   virtual void unlock_mutex(void *mutex);
   virtual void delete_mutex(void *mutex);
diff --git a/backends/dc/dcmain.cpp b/backends/dc/dcmain.cpp
index 78768a79d2..c83271b294 100644
--- a/backends/dc/dcmain.cpp
+++ b/backends/dc/dcmain.cpp
@@ -118,13 +118,13 @@ void OSystem_Dreamcast::quit() {
   exit(0);
 }
 
-void *OSystem_Dreamcast::create_thread(ThreadProc *proc, void *param) {
+void OSystem_Dreamcast::create_thread(ThreadProc *proc, void *param) {
   warning("Creating a thread! (not supported.)\n");
 }
 
 
 /* Mutex handling */
-void *OSystem_Dreamcast::create_mutex(void)
+void *OSystem_Dreamcast::create_mutex()
 {
   return NULL;
 }
@@ -142,7 +142,7 @@ void OSystem_Dreamcast::delete_mutex(void *mutex)
 }
 
 
-void dc_init_hardware(void)
+void dc_init_hardware()
 {
 #ifndef NOSERIAL
   serial_init(57600);