1 files changed, 52 insertions, 0 deletions
diff --git a/private/oleauto/tools/win16/os2/inc/varargs.h b/private/oleauto/tools/win16/os2/inc/varargs.h
new file mode 100644
index 000000000..4d15cec14
--- /dev/null
+++ b/private/oleauto/tools/win16/os2/inc/varargs.h
@@ -0,0 +1,52 @@
+/***
+*varargs.h - XENIX style macros for variable argument functions
+*
+*	Copyright (c) 1985-1992, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*	This file defines XENIX style macros for accessing arguments of a
+*	function which takes a variable number of arguments.
+*	[System V]
+*
+****/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef _WINDLL
+#define _FARARG_ __far
+#else
+#define _FARARG_
+#endif
+
+#if (_MSC_VER <= 600)
+#define __far       _far
+#endif
+
+#ifdef __STDC__
+#error varargs.h incompatible with ANSI (use stdarg.h)
+#endif
+
+#ifndef _VA_LIST_DEFINED
+typedef char _FARARG_ *va_list;
+#define _VA_LIST_DEFINED
+#endif
+
+/*
+ * define a macro to compute the size of a type, variable or expression,
+ * rounded up to the nearest multiple of sizeof(int). This number is its
+ * size as function argument (Intel architecture). Note that the macro
+ * depends on sizeof(int) being a power of 2!
+ */
+
+#define _INTSIZEOF(n)	 ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )
+
+#define va_dcl va_list va_alist;
+#define va_start(ap) ap = (va_list)&va_alist
+#define va_arg(ap,t) ( *(t _FARARG_ *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) )
+#define va_end(ap) ap = (va_list)0
+
+#ifdef __cplusplus
+}
+#endif