--- Libc/Libc-1592.100.35/include/secure/_stdio.h
+++ Libc/Libc-498/include/secure/_stdio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2007 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  *
@@ -32,59 +32,42 @@
 
 #if _USE_FORTIFY_LEVEL > 0
 
-#ifndef __has_builtin
-#define _undef__has_builtin
-#define __has_builtin(x) 0
+#undef sprintf
+#undef vsprintf
+#undef snprintf
+#undef vsnprintf
+
+/* sprintf, vsprintf, snprintf, vsnprintf */
+
+extern int __sprintf_chk (char * __restrict, int, size_t,
+			  const char * __restrict, ...)
+  __DARWIN_LDBL_COMPAT (__sprintf_chk);
+
+#define sprintf(str, ...) \
+  __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
+
+extern int __snprintf_chk (char * __restrict, size_t, int, size_t,
+			   const char * __restrict, ...)
+  __DARWIN_LDBL_COMPAT (__snprintf_chk);
+
+#define snprintf(str, len, ...) \
+  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
+
+extern int __vsprintf_chk (char * __restrict, int, size_t,
+			   const char * __restrict, va_list arg)
+  __DARWIN_LDBL_COMPAT (__vsprintf_chk);
+
+#define vsprintf(str, format, ap) \
+  __builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap)
+
+extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t,
+			    const char * __restrict, va_list arg)
+  __DARWIN_LDBL_COMPAT (__vsnprintf_chk);
+
+#define vsnprintf(str, len, format, ap) \
+  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
+
+
 #endif
 
-#ifndef UNIFDEF_DRIVERKIT
-/* sprintf, vsprintf, snprintf, vsnprintf */
-#if __has_builtin(__builtin___sprintf_chk) || defined(__GNUC__)
-extern int __sprintf_chk (char * __restrict, int, size_t,
-			  const char * __restrict, ...);
-
-#undef sprintf
-#define sprintf(str, ...) \
-  __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
 #endif
-#endif /* UNIFDEF_DRIVERKIT */
-
-#if __DARWIN_C_LEVEL >= 200112L
-#if __has_builtin(__builtin___snprintf_chk) || defined(__GNUC__)
-extern int __snprintf_chk (char * __restrict, size_t, int, size_t,
-			   const char * __restrict, ...);
-
-#undef snprintf
-#define snprintf(str, len, ...) \
-  __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
-#endif
-
-#ifndef UNIFDEF_DRIVERKIT
-#if __has_builtin(__builtin___vsprintf_chk) || defined(__GNUC__)
-extern int __vsprintf_chk (char * __restrict, int, size_t,
-			   const char * __restrict, va_list);
-
-#undef vsprintf
-#define vsprintf(str, format, ap) \
-  __builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap)
-#endif
-#endif /* UNIFDEF_DRIVERKIT */
-
-#if __has_builtin(__builtin___vsnprintf_chk) || defined(__GNUC__)
-extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t,
-			    const char * __restrict, va_list);
-
-#undef vsnprintf
-#define vsnprintf(str, len, format, ap) \
-  __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
-#endif
-
-#endif /* __DARWIN_C_LEVEL >= 200112L */
-
-#ifdef _undef__has_builtin
-#undef _undef__has_builtin
-#undef __has_builtin
-#endif
-
-#endif /* _USE_FORTIFY_LEVEL > 0 */
-#endif /* _SECURE__STDIO_H_ */