diff --git a/reactos/include/crt/stdlib.h b/reactos/include/crt/stdlib.h
index 0efd5cc4321..cf40425ff29 100644
--- a/reactos/include/crt/stdlib.h
+++ b/reactos/include/crt/stdlib.h
@@ -92,22 +92,15 @@ extern "C" {
 
 #ifndef MB_CUR_MAX
 #define MB_CUR_MAX ___mb_cur_max_func()
-#ifndef __mb_cur_max
-#ifdef _MSVCRT_
-  extern int __mb_cur_max;
-#else
-#define __mb_cur_max	(*_imp____mb_cur_max)
-  extern int *_imp____mb_cur_max;
-#endif
-#endif
-#ifdef _MSVCRT_
-  extern int __mbcur_max;
-#define ___mb_cur_max_func() (__mb_cur_max)
-#else
-  extern int* _imp____mbcur_max;
-#define ___mb_cur_max_func() (*_imp____mb_cur_max)
-#endif
-#endif
+#ifdef _M_CEE_PURE
+  _CRTIMP int* __cdecl __p___mb_cur_max();
+  #define __mb_cur_max (*__p___mb_cur_max())
+#else /* !_M_CEE_PURE */
+  _CRTIMP extern int __mb_cur_max;
+#endif /* !_M_CEE_PURE */
+  _CRTIMP int __cdecl ___mb_cur_max_func(void);
+  _CRTIMP int __cdecl ___mb_cur_max_l_func(_locale_t);
+#endif /* !MB_CUR_MAX */
 
 #define __max(a,b) (((a) > (b)) ? (a) : (b))
 #define __min(a,b) (((a) < (b)) ? (a) : (b))
@@ -152,7 +145,7 @@ extern "C" {
   _CRTIMP extern char *_sys_errlist[];
   _CRTIMP extern int _sys_nerr;
 
-//#if !defined(__x86_64)
+#if defined(_DLL) && defined(_M_IX86)
   _CRTIMP int *__cdecl __p___argc(void);
   _CRTIMP char ***__cdecl __p___argv(void);
   _CRTIMP wchar_t ***__cdecl __p___wargv(void);
@@ -160,133 +153,74 @@ extern "C" {
   _CRTIMP wchar_t ***__cdecl __p__wenviron(void);
   _CRTIMP char **__cdecl __p__pgmptr(void);
   _CRTIMP wchar_t **__cdecl __p__wpgmptr(void);
-//#endif
-#ifndef __argc
-#ifdef _MSVCRT_
-  extern int __argc;
-#else
-#define __argc (*_imp____argc)
-  extern int *_imp____argc;
-#endif
-#endif
-#ifndef __argv
-#ifdef _MSVCRT_
-  extern char **__argv;
-#else
-#define __argv	(*_imp____argv)
-  extern char ***_imp____argv;
-#endif
-#endif
-#ifndef __wargv
-#ifdef _MSVCRT_
-  extern wchar_t **__wargv;
-#else
-#define __wargv (*_imp____wargv)
-  extern wchar_t ***_imp____wargv;
-#endif
 #endif
 
-#ifdef _POSIX_
-  extern char **environ;
-#else
-#ifndef _environ
-#ifdef _MSVCRT_
-  extern char **_environ;
-#else
-#define _environ (*_imp___environ)
-  extern char ***_imp___environ;
-#endif
-#endif
+// FIXME: move inside _M_CEE_PURE section
+  _CRTIMP int *__cdecl __p___argc();
+  _CRTIMP char ***__cdecl __p___argv();
+  _CRTIMP wchar_t ***__cdecl __p___wargv();
+  _CRTIMP char ***__cdecl __p__environ();
+  _CRTIMP wchar_t ***__cdecl __p__wenviron();
+  _CRTIMP char **__cdecl __p__pgmptr();
+  _CRTIMP wchar_t **__cdecl __p__wpgmptr();
 
-#ifndef _wenviron
-#ifdef _MSVCRT_
-  extern wchar_t **_wenviron;
-#else
-#define _wenviron	(*_imp___wenviron)
-  extern wchar_t ***_imp___wenviron;
-#endif
-#endif
-#endif
-#ifndef _pgmptr
-#ifdef _MSVCRT_
-  extern char *_pgmptr;
-#else
-#define _pgmptr	(*_imp___pgmptr)
-  extern char **_imp___pgmptr;
-#endif
-#endif
+#ifdef _M_CEE_PURE
+  #define __argv (*__p___argv())
+  #define __argc (*__p___argc())
+  #define __wargv (*__p___wargv())
+  #define _environ   (*__p__environ())
+  #define _wenviron  (*__p__wenviron())
+  #define _pgmptr    (*__p__pgmptr())
+  #define _wpgmptr   (*__p__wpgmptr())
+#else /* !_M_CEE_PURE */
+  _CRTIMP extern int __argc;
+  _CRTIMP extern char **__argv;
+  _CRTIMP extern wchar_t **__wargv;
+  _CRTIMP extern char **_environ;
+  _CRTIMP extern wchar_t **_wenviron;
+  _CRTIMP extern char *_pgmptr;
+  _CRTIMP extern wchar_t *_wpgmptr;
+#endif /* !_M_CEE_PURE */
 
-#ifndef _wpgmptr
-#ifdef _MSVCRT_
-  extern wchar_t *_wpgmptr;
+  _CRTIMP errno_t __cdecl _get_environ(char***);
+  _CRTIMP errno_t __cdecl _get_wenviron(wchar_t***);
+  _CRTIMP errno_t __cdecl _get_pgmptr(char **_Value);
+  _CRTIMP errno_t __cdecl _get_wpgmptr(wchar_t **_Value);
+
+#ifdef _M_CEE_PURE
+  _CRTIMP int* __cdecl __p__fmode();
+  #define _fmode (*__p__fmode())
 #else
-#define _wpgmptr	(*_imp___wpgmptr)
-  extern wchar_t **_imp___wpgmptr;
-#endif
-#endif
-  errno_t __cdecl _get_pgmptr(char **_Value);
-  errno_t __cdecl _get_wpgmptr(wchar_t **_Value);
-#ifndef _fmode
-#ifdef _MSVCRT_
-  extern int _fmode;
-#else
-#define _fmode	(*_imp___fmode)
-  extern int *_imp___fmode;
-#endif
-#endif
+  _CRTIMP extern int _fmode;
+#endif /* !_M_CEE_PURE */
   _CRTIMP errno_t __cdecl _set_fmode(int _Mode);
   _CRTIMP errno_t __cdecl _get_fmode(int *_PMode);
 
-#ifndef _osplatform
-#ifdef _MSVCRT_
-  extern unsigned int _osplatform;
-#else
-#define _osplatform (*_imp___osplatform)
-  extern unsigned int *_imp___osplatform;
-#endif
-#endif
-
-#ifndef _osver
-#ifdef _MSVCRT_
-  extern unsigned int _osver;
-#else
-#define _osver	(*_imp___osver)
-  extern unsigned int *_imp___osver;
-#endif
-#endif
-
-#ifndef _winver
-#ifdef _MSVCRT_
-  extern unsigned int _winver;
-#else
-#define _winver	(*_imp___winver)
-  extern unsigned int *_imp___winver;
-#endif
-#endif
-
-#ifndef _winmajor
-#ifdef _MSVCRT_
-  extern unsigned int _winmajor;
-#else
-#define _winmajor	(*_imp___winmajor)
-  extern unsigned int *_imp___winmajor;
-#endif
-#endif
-
-#ifndef _winminor
-#ifdef _MSVCRT_
-  extern unsigned int _winminor;
-#else
-#define _winminor	(*_imp___winminor)
-  extern unsigned int *_imp___winminor;
-#endif
-#endif
+#ifdef _M_CEE_PURE
+  _CRTIMP unsigned int* __cdecl __p__osplatform();
+  _CRTIMP unsigned int* __cdecl __p__osver();
+  _CRTIMP unsigned int* __cdecl __p__winver();
+  _CRTIMP unsigned int* __cdecl __p__winmajor();
+  _CRTIMP unsigned int* __cdecl __p__winminor();
+#define _osplatform  (*__p__osplatform())
+#define _osver       (*__p__osver())
+#define _winver      (*__p__winver())
+#define _winmajor    (*__p__winmajor())
+#define _winminor    (*__p__winminor())
+#else /* !_M_CEE_PURE */
+  _CRTIMP extern unsigned int _osplatform;
+  _CRTIMP extern unsigned int _osver;
+  _CRTIMP extern unsigned int _winver;
+  _CRTIMP extern unsigned int _winmajor;
+  _CRTIMP extern unsigned int _winminor;
+#endif /* !_M_CEE_PURE */
 
   errno_t __cdecl _get_osplatform(unsigned int *_Value);
   errno_t __cdecl _get_osver(unsigned int *_Value);
   errno_t __cdecl _get_winver(unsigned int *_Value);
   errno_t __cdecl _get_winmajor(unsigned int *_Value);
   errno_t __cdecl _get_winminor(unsigned int *_Value);
+
 #ifndef _countof
 #ifndef __cplusplus
 #define _countof(_Array) (sizeof(_Array) / sizeof(_Array[0]))