From 7888b6e9c821363a4da358a464411ba8bd4ceab2 Mon Sep 17 00:00:00 2001
From: usr42 <usr42@users.noreply.github.com>
Date: Thu, 26 Jan 2017 17:35:11 +0100
Subject: [PATCH] Use void as parameter when no parameter exists

---
 fakegen.rb |  1 +
 fff.h      | 12 ++++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/fakegen.rb b/fakegen.rb
index 2b1f842..5543d54 100644
--- a/fakegen.rb
+++ b/fakegen.rb
@@ -271,6 +271,7 @@ end
 
 #example: ARG0_TYPE arg0, ARG1_TYPE arg1
 def arg_val_list(args_count)
+  return "void" if (args_count == 0)
   arguments = []
   args_count.times { |i| arguments << "ARG#{i}_TYPE arg#{i}" }
   arguments.join(", ")
diff --git a/fff.h b/fff.h
index 85db589..f0d1bc7 100644
--- a/fff.h
+++ b/fff.h
@@ -133,8 +133,8 @@ FFF_END_EXTERN_C \
         typedef struct FUNCNAME##_Fake { \
             DECLARE_ALL_FUNC_COMMON \
             DECLARE_CUSTOM_FAKE_SEQ_VARIABLES \
-            void(*custom_fake)(); \
-            void(**custom_fake_seq)(); \
+            void(*custom_fake)(void); \
+            void(**custom_fake_seq)(void); \
         } FUNCNAME##_Fake;\
         extern FUNCNAME##_Fake FUNCNAME##_fake;\
         void FUNCNAME##_reset(); \
@@ -143,7 +143,7 @@ FFF_END_EXTERN_C \
 #define DEFINE_FAKE_VOID_FUNC0(FUNCNAME) \
     FFF_EXTERN_C \
         FUNCNAME##_Fake FUNCNAME##_fake;\
-        void FUNCNAME(){ \
+        void FUNCNAME(void){ \
             if(ROOM_FOR_MORE_HISTORY(FUNCNAME)){\
             }\
             else{\
@@ -1625,8 +1625,8 @@ FFF_END_EXTERN_C \
             DECLARE_ALL_FUNC_COMMON \
             DECLARE_VALUE_FUNCTION_VARIABLES(RETURN_TYPE) \
             DECLARE_CUSTOM_FAKE_SEQ_VARIABLES \
-            RETURN_TYPE(*custom_fake)(); \
-            RETURN_TYPE(**custom_fake_seq)(); \
+            RETURN_TYPE(*custom_fake)(void); \
+            RETURN_TYPE(**custom_fake_seq)(void); \
         } FUNCNAME##_Fake;\
         extern FUNCNAME##_Fake FUNCNAME##_fake;\
         void FUNCNAME##_reset(); \
@@ -1635,7 +1635,7 @@ FFF_END_EXTERN_C \
 #define DEFINE_FAKE_VALUE_FUNC0(RETURN_TYPE, FUNCNAME) \
     FFF_EXTERN_C \
         FUNCNAME##_Fake FUNCNAME##_fake;\
-        RETURN_TYPE FUNCNAME(){ \
+        RETURN_TYPE FUNCNAME(void){ \
             if(ROOM_FOR_MORE_HISTORY(FUNCNAME)){\
             }\
             else{\