--- glibc-2.15-a316c1f/misc/sys/cdefs.h.orig	2012-02-11 15:42:05.510993089 -0200
+++ glibc-2.15-a316c1f/misc/sys/cdefs.h	2012-02-11 15:42:48.358183501 -0200
@@ -38,30 +38,20 @@
 
 #ifdef __GNUC__
 
-/* All functions, except those with callbacks or those that
-   synchronize memory, are leaf functions.  */
-# if __GNUC_PREREQ (4, 6) && !defined _LIBC
-#  define __LEAF , __leaf__
-#  define __LEAF_ATTR __attribute__ ((__leaf__))
-# else
-#  define __LEAF
-#  define __LEAF_ATTR
-# endif
-
 /* GCC can always grok prototypes.  For C++ programs we add throw()
    to help it optimize the function calls.  But this works only with
    gcc 2.8.x and egcs.  For gcc 3.2 and up we even mark C functions
    as non-throwing using a function attribute since programs can use
    the -fexceptions options for C code as well.  */
 # if !defined __cplusplus && __GNUC_PREREQ (3, 3)
-#  define __THROW	__attribute__ ((__nothrow__ __LEAF))
+#  define __THROW	__attribute__ ((__nothrow__))
 #  define __THROWNL	__attribute__ ((__nothrow__))
-#  define __NTH(fct)	__attribute__ ((__nothrow__ __LEAF)) fct
+#  define __NTH(fct)	__attribute__ ((__nothrow__)) fct
 # else
 #  if defined __cplusplus && __GNUC_PREREQ (2,8)
 #   define __THROW	throw ()
 #   define __THROWNL	throw ()
-#   define __NTH(fct)	__LEAF_ATTR fct throw ()
+#   define __NTH(fct)	fct throw ()
 #  else
 #   define __THROW
 #   define __THROWNL