revert of mass delete of the posix subsystem. perhaps there is hope for it yet.

svn path=/trunk/; revision=3674

posix/include/stdarg.h

@@ -0,0 +1,57 @@
+/* $Id: stdarg.h,v 1.4 2002/10/29 04:45:18 rex Exp $
+ */
+/*
+ * stdarg.h
+ *
+ * handle variable argument list. Conforming to the Single UNIX(r)
+ * Specification Version 2, System Interface & Headers Issue 5
+ *
+ * This file is part of the ReactOS Operating System.
+ *
+ * Contributors:
+ *  Created by KJK::Hyperion <noog@libero.it>
+ *
+ *  THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ *  This source code is offered for use in the public domain. You may
+ *  use, modify or distribute it freely.
+ *
+ *  This code is distributed in the hope that it will be useful but
+ *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ *  DISCLAMED. This includes but is not limited to warranties of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+#ifndef __STDARG_H_INCLUDED__
+#define __STDARG_H_INCLUDED__
+
+/* OBJECTS */
+
+/* TYPES */
+typedef char* va_list;
+
+/* CONSTANTS */
+
+/* PROTOTYPES */
+
+/* MACROS */
+/* taken from mingw's stdarg.h */
+
+/* Amount of space required in an argument list (ie. the stack) for an
+   argument of type t. */
+#define __va_argsiz(t) \
+ (((sizeof(t) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
+
+#define va_start(ap, pN) \
+ ((ap) = ((va_list) (&pN) + __va_argsiz(pN)))
+
+#define va_end(ap) ((void)0)
+
+#define va_arg(ap, t) \
+ (((ap) = (ap) + __va_argsiz(t)), \
+ *((t*) (void*) ((ap) - __va_argsiz(t))))
+
+#endif /* __STDARG_H_INCLUDED__ */
+
+/* EOF */
+