8 files changed, 18 insertions, 18 deletions
diff --git a/arm9/lib/include/OS_arena.h b/arm9/lib/include/OS_arena.h
index f1893a3d..8cfef81d 100644
--- a/arm9/lib/include/OS_arena.h
+++ b/arm9/lib/include/OS_arena.h
@@ -27,8 +27,8 @@ typedef struct {
     u8 padding[2];
 } OSArenaInfo;
 
-void OS_InitArena();
-void OS_InitArenaEx();
+void OS_InitArena(void);
+void OS_InitArenaEx(void);
 void* OS_GetArenaHi(OSArenaId id);
 void* OS_GetArenaLo(OSArenaId id);
 void* OS_GetInitArenaHi(OSArenaId id);
diff --git a/arm9/lib/include/OS_emulator.h b/arm9/lib/include/OS_emulator.h
index 54105258..30acec16 100644
--- a/arm9/lib/include/OS_emulator.h
+++ b/arm9/lib/include/OS_emulator.h
@@ -7,7 +7,7 @@
 
 #include "consts.h"
 
-BOOL OS_IsRunOnEmulator();
-u32 OS_GetConsoleType();
+BOOL OS_IsRunOnEmulator(void);
+u32 OS_GetConsoleType(void);
 
 #endif //POKEDIAMOND_OS_EMULATOR_H
diff --git a/arm9/lib/include/OS_entropy.h b/arm9/lib/include/OS_entropy.h
index b4695a72..78ac71b7 100644
--- a/arm9/lib/include/OS_entropy.h
+++ b/arm9/lib/include/OS_entropy.h
@@ -17,9 +17,9 @@ typedef struct NVRAMConfig{
 
 extern vu64 OSi_TickCounter;
 
-extern u16 OS_GetTickLo();
+extern u16 OS_GetTickLo(void);
 
-static inline s32 GX_GetVCount()
+static inline s32 GX_GetVCount(void)
 {
     return reg_GX_VCOUNT;
 }
diff --git a/arm9/lib/include/OS_init.h b/arm9/lib/include/OS_init.h
index 36fc5c8b..40685513 100644
--- a/arm9/lib/include/OS_init.h
+++ b/arm9/lib/include/OS_init.h
@@ -26,6 +26,6 @@
 #include "OS_reset.h"
 #include "OS_spinLock.h"
 
-void OS_Init();
+void OS_Init(void);
 
 #endif //POKEDIAMOND_OS_INIT_H
diff --git a/arm9/lib/include/OS_interrupt.h b/arm9/lib/include/OS_interrupt.h
index 21ae8079..cbdc225f 100644
--- a/arm9/lib/include/OS_interrupt.h
+++ b/arm9/lib/include/OS_interrupt.h
@@ -21,7 +21,7 @@ typedef u32 OSIrqMask;
 extern OSIrqFunction OS_IRQTable[];
 extern OSIrqCallbackInfo OSi_IrqCallbackInfo[8];
 
-void OS_InitIrqTable();
+void OS_InitIrqTable(void);
 void OS_SetIrqFunction(OSIrqMask intrBit, OSIrqFunction function);
 OSIrqFunction OS_GetIrqFunction(OSIrqMask intrBit);
 void OSi_EnterDmaCallback(u32 dmaNo, void (*callback) (void *), void *arg);
diff --git a/arm9/lib/include/OS_system.h b/arm9/lib/include/OS_system.h
index 6ce585dc..f71c6f98 100644
--- a/arm9/lib/include/OS_system.h
+++ b/arm9/lib/include/OS_system.h
@@ -26,15 +26,15 @@ typedef enum {
 } OSIntrMode;
 ENUMS_ALWAYS_INT_RESET
 
-OSIntrMode OS_EnableInterrupts();
-OSIntrMode OS_DisableInterrupts();
+OSIntrMode OS_EnableInterrupts(void);
+OSIntrMode OS_DisableInterrupts(void);
 OSIntrMode OS_RestoreInterrupts(OSIntrMode state);
-OSIntrMode OS_DisableInterrupts_IrqAndFiq();
+OSIntrMode OS_DisableInterrupts_IrqAndFiq(void);
 OSIntrMode OS_RestoreInterrupts_IrqAndFiq(OSIntrMode state);
-OSIntrMode OS_GetCpsrIrq();
-OSProcMode OS_GetProcMode();
-void OS_SpinWait();
-void OS_WaitVBlankIntr();
+OSIntrMode OS_GetCpsrIrq(void);
+OSProcMode OS_GetProcMode(void);
+void OS_SpinWait(void);
+void OS_WaitVBlankIntr(void);
 void OS_WaitIrq(BOOL, u32);
 
 #endif //POKEDIAMOND_OS_SYSTEM_H
diff --git a/arm9/lib/include/OS_tcm.h b/arm9/lib/include/OS_tcm.h
index 7112ca0e..66f8ec59 100644
--- a/arm9/lib/include/OS_tcm.h
+++ b/arm9/lib/include/OS_tcm.h
@@ -7,6 +7,6 @@
 
 #include "consts.h"
 
-u32 OS_GetDTCMAddress();
+u32 OS_GetDTCMAddress(void);
 
 #endif //POKEDIAMOND_OS_TCM_H
diff --git a/arm9/lib/include/OS_terminate_proc.h b/arm9/lib/include/OS_terminate_proc.h
index 26741e5d..d1abe3ad 100644
--- a/arm9/lib/include/OS_terminate_proc.h
+++ b/arm9/lib/include/OS_terminate_proc.h
@@ -5,7 +5,7 @@
 #ifndef POKEDIAMOND_OS_TERMINATE_PROC_H
 #define POKEDIAMOND_OS_TERMINATE_PROC_H
 
-void OS_Terminate();
-void OS_Halt();
+void OS_Terminate(void);
+void OS_Halt(void);
 
 #endif //POKEDIAMOND_OS_TERMINATE_PROC_H