--- Libc/Libc-1725.40.4/include/alloca.h
+++ Libc/Libc-320/include/alloca.h
@@ -2,6 +2,8 @@
  * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -25,17 +27,16 @@
 #define _ALLOCA_H_
 
 #include <sys/cdefs.h>
-#include <_bounds.h>
-#include <_types.h>
-#include <sys/_types/_size_t.h>
+#include <machine/ansi.h>
 
-_LIBC_SINGLE_BY_DEFAULT()
+#ifndef	_BSD_SIZE_T_DEFINED_
+#define	_BSD_SIZE_T_DEFINED_
+typedef	_BSD_SIZE_T_	size_t;
+#endif
 
-#ifndef UNIFDEF_DRIVERKIT
 __BEGIN_DECLS
-void	*_LIBC_SIZE(__size) alloca(size_t __size);		/* built-in for gcc */
+void	*alloca(size_t);		/* built-in for gcc */
 __END_DECLS
-#endif /* UNIFDEF_DRIVERKIT */
 
 #if defined(__GNUC__) && __GNUC__ >= 3
 /* built-in for gcc 3 */