include: Add the msvcrt/crtdefs.h header and include it where needed.
diff --git a/include/msvcrt/crtdefs.h b/include/msvcrt/crtdefs.h
new file mode 100644
index 0000000..7234c1d
--- /dev/null
+++ b/include/msvcrt/crtdefs.h
@@ -0,0 +1,133 @@
+/*
+ * CRT definitions
+ *
+ * Copyright 2000 Francois Gouget.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINE_USE_MSVCRT
+#define __WINE_USE_MSVCRT
+#endif
+
+#if defined(__x86_64__) && !defined(_WIN64)
+#define _WIN64
+#endif
+
+#if !defined(_MSC_VER) && !defined(__int64)
+# if defined(_WIN64) && !defined(__MINGW64__)
+# define __int64 long
+# else
+# define __int64 long long
+# endif
+#endif
+
+#ifndef __stdcall
+# ifdef __i386__
+# ifdef __GNUC__
+# ifdef __APPLE__ /* Mac OS X uses a 16-byte aligned stack and not a 4-byte one */
+# define __stdcall __attribute__((__stdcall__)) __attribute__((__force_align_arg_pointer__))
+# else
+# define __stdcall __attribute__((__stdcall__))
+# endif
+# elif defined(_MSC_VER)
+ /* Nothing needs to be done. __stdcall already exists */
+# else
+# error You need to define __stdcall for your compiler
+# endif
+# elif defined(__x86_64__) && defined (__GNUC__)
+# define __stdcall __attribute__((ms_abi))
+# else
+# define __stdcall
+# endif
+#endif /* __stdcall */
+
+#ifndef __cdecl
+# if defined(__i386__) && defined(__GNUC__)
+# ifdef __APPLE__ /* Mac OS X uses 16-byte aligned stack and not a 4-byte one */
+# define __cdecl __attribute__((__cdecl__)) __attribute__((__force_align_arg_pointer__))
+# else
+# define __cdecl __attribute__((__cdecl__))
+# endif
+# elif defined(__x86_64__) && defined (__GNUC__)
+# define __cdecl __attribute__((ms_abi))
+# elif !defined(_MSC_VER)
+# define __cdecl
+# endif
+#endif /* __cdecl */
+
+#ifndef _INTPTR_T_DEFINED
+#ifdef _WIN64
+typedef __int64 intptr_t;
+#else
+typedef int intptr_t;
+#endif
+#define _INTPTR_T_DEFINED
+#endif
+
+#ifndef _UINTPTR_T_DEFINED
+#ifdef _WIN64
+typedef unsigned __int64 uintptr_t;
+#else
+typedef unsigned int uintptr_t;
+#endif
+#define _UINTPTR_T_DEFINED
+#endif
+
+#ifndef _PTRDIFF_T_DEFINED
+#ifdef _WIN64
+typedef __int64 ptrdiff_t;
+#else
+typedef int ptrdiff_t;
+#endif
+#define _PTRDIFF_T_DEFINED
+#endif
+
+#ifndef _SIZE_T_DEFINED
+#ifdef _WIN64
+typedef unsigned __int64 size_t;
+#else
+typedef unsigned int size_t;
+#endif
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;
+#define _TIME_T_DEFINED
+#endif
+
+#ifndef _TIME32_T_DEFINED
+typedef long __time32_t;
+#define _TIME32_T_DEFINED
+#endif
+
+#ifndef _TIME64_T_DEFINED
+typedef __int64 __time64_t;
+#define _TIME64_T_DEFINED
+#endif
+
+#ifndef _WCHAR_T_DEFINED
+#ifndef __cplusplus
+typedef unsigned short wchar_t;
+#endif
+#define _WCHAR_T_DEFINED
+#endif
+
+#ifndef _WCTYPE_T_DEFINED
+typedef unsigned short wint_t;
+typedef unsigned short wctype_t;
+#define _WCTYPE_T_DEFINED
+#endif
