Declare getpagesize in _GNU_SOURCE mode again.

git-mirror · Jan 14, 2010 · b1a6644 · b1a6644
1 parent f69190e
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diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,7 @@
 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
 
+	* posix/unistd.h: Declare getpagesize in _GNU_SOURCE mode.
+
 	[BZ #11120]
 	* sysdeps/x86_64/strcmp.S: Prevent silent errors should strncmp be
 	needed outside libc.

diff --git a/posix/unistd.h b/posix/unistd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2009, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -986,7 +986,7 @@ extern long int gethostid (void);
 extern void sync (void) __THROW;
 
 
-# ifndef __USE_XOPEN2K
+# if defined __USE_GNU || !defined __USE_XOPEN2K
 /* Return the number of bytes in a page.  This is the system's page size,
    which is not necessarily the same as the hardware page size.  */
 extern int getpagesize (void)  __THROW __attribute__ ((__const__));