From 486a4d93ed7e4e89385c60297f281ace34611712 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Tue, 27 Jul 2021 15:08:26 +0200
Subject: [PATCH] [CRT] Define NULL in crtdefs.h

---
 sdk/include/crt/crtdbg.h  |  8 --------
 sdk/include/crt/crtdefs.h |  8 ++++++++
 sdk/include/crt/locale.h  |  8 --------
 sdk/include/crt/stddef.h  |  9 ---------
 sdk/include/crt/stdio.h   |  8 --------
 sdk/include/crt/stdlib.h  | 12 ------------
 sdk/include/crt/string.h  |  8 --------
 sdk/include/crt/tchar.h   |  8 --------
 sdk/include/crt/time.h    |  8 --------
 sdk/include/crt/wchar.h   |  8 --------
 10 files changed, 8 insertions(+), 77 deletions(-)

diff --git a/sdk/include/crt/crtdbg.h b/sdk/include/crt/crtdbg.h
index 9117025b6e2..9b72b56a60c 100644
--- a/sdk/include/crt/crtdbg.h
+++ b/sdk/include/crt/crtdbg.h
@@ -10,14 +10,6 @@
 
 #pragma pack(push,_CRT_PACKING)
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/sdk/include/crt/crtdefs.h b/sdk/include/crt/crtdefs.h
index 8ea3f85bdf5..d4ad5fd2178 100644
--- a/sdk/include/crt/crtdefs.h
+++ b/sdk/include/crt/crtdefs.h
@@ -9,6 +9,14 @@
 #ifndef _INC_CRTDEFS
 #define _INC_CRTDEFS
 
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
+#define NULL ((void *)0)
+#endif
+#endif
+
 #ifdef _USE_32BIT_TIME_T
 #ifdef _WIN64
 #error You cannot use 32-bit time_t (_USE_32BIT_TIME_T) with _WIN64
diff --git a/sdk/include/crt/locale.h b/sdk/include/crt/locale.h
index f5cdc8a50fa..fff1376ce01 100644
--- a/sdk/include/crt/locale.h
+++ b/sdk/include/crt/locale.h
@@ -14,14 +14,6 @@
 extern "C" {
 #endif
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #define LC_ALL 0
 #define LC_COLLATE 1
 #define LC_CTYPE 2
diff --git a/sdk/include/crt/stddef.h b/sdk/include/crt/stddef.h
index b5210fb9e92..1ff523e3a06 100644
--- a/sdk/include/crt/stddef.h
+++ b/sdk/include/crt/stddef.h
@@ -365,15 +365,6 @@ typedef __WCHAR_TYPE__ wchar_t;
 
 #endif /* __sys_stdtypes_h */
 
-/* A null pointer constant.  */
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void*)0)
-#endif
-#endif
-
 #ifndef offsetof
 
 /* Offset of member MEMBER in a struct of type TYPE. */
diff --git a/sdk/include/crt/stdio.h b/sdk/include/crt/stdio.h
index bff3578088d..9ac92d50672 100644
--- a/sdk/include/crt/stdio.h
+++ b/sdk/include/crt/stdio.h
@@ -66,14 +66,6 @@ extern "C" {
 #define _SYS_OPEN 20
 #define TMP_MAX 32767
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifndef _OFF_T_DEFINED
 #define _OFF_T_DEFINED
 #ifndef _OFF_T_
diff --git a/sdk/include/crt/stdlib.h b/sdk/include/crt/stdlib.h
index 298b7ffad54..3985a547536 100644
--- a/sdk/include/crt/stdlib.h
+++ b/sdk/include/crt/stdlib.h
@@ -15,18 +15,6 @@
 extern "C" {
 #endif
 
-#ifndef NULL
-#ifdef __cplusplus
-#ifndef _WIN64
-#define NULL 0
-#else
-#define NULL 0LL
-#endif  /* W64 */
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifndef MB_LEN_MAX
 #define MB_LEN_MAX 5
 #endif
diff --git a/sdk/include/crt/string.h b/sdk/include/crt/string.h
index caeb23fcdc9..23cf26a9ce1 100644
--- a/sdk/include/crt/string.h
+++ b/sdk/include/crt/string.h
@@ -17,14 +17,6 @@ extern "C" {
 #define _NLSCMPERROR 2147483647
 #endif
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifndef _CRT_MEMORY_DEFINED
 #define _CRT_MEMORY_DEFINED
 
diff --git a/sdk/include/crt/tchar.h b/sdk/include/crt/tchar.h
index d246b00e4c4..5143e5961a8 100644
--- a/sdk/include/crt/tchar.h
+++ b/sdk/include/crt/tchar.h
@@ -1513,14 +1513,6 @@ extern "C" {
 
 #define _istlegal(_c) (1)
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #define _strdec(_cpc1,_cpc2) ((_cpc1)>=(_cpc2) ? NULL : (_cpc2)-1)
 #define _strinc(_pc) ((_pc)+1)
 #define _strnextc(_cpc) ((unsigned int) *(const unsigned char *)(_cpc))
diff --git a/sdk/include/crt/time.h b/sdk/include/crt/time.h
index d712a396372..680c7fd2a1a 100644
--- a/sdk/include/crt/time.h
+++ b/sdk/include/crt/time.h
@@ -63,14 +63,6 @@ extern "C" {
 #endif
 #endif
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifndef _TM_DEFINED
 #define _TM_DEFINED
   struct tm {
diff --git a/sdk/include/crt/wchar.h b/sdk/include/crt/wchar.h
index f708917ace3..6c0f148b343 100644
--- a/sdk/include/crt/wchar.h
+++ b/sdk/include/crt/wchar.h
@@ -128,14 +128,6 @@ extern "C" {
 #define _WFINDDATA_T_DEFINED
 #endif /* !_WFINDDATA_T_DEFINED */
 
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *)0)
-#endif
-#endif
-
 #ifndef _CRT_CTYPEDATA_DEFINED
 # define _CRT_CTYPEDATA_DEFINED
 # ifndef _CTYPE_DISABLE_MACROS