/* Memory allocation aligned to system page boundaries.
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA. */
/* Written by Derek R. Price <derek@ximbiot.com>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "pagealign_alloc.h"
#include <errno.h>
#include <stdlib.h>
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <fcntl.h>
+#include <unistd.h>
#if HAVE_MMAP
# include <sys/mman.h>
#endif
#include "error.h"
-#include "exit.h"
#include "getpagesize.h"
#include "xalloc.h"
#include "gettext.h"
# endif
#endif
+/* The results of open() in this file are not used with fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef open
+#undef close
+
#if HAVE_MMAP || ! HAVE_POSIX_MEMALIGN
static void
new_memnode (void *aligned_ptr, info_t info)
{
- memnode_t *new_node = (memnode_t *) xmalloc (sizeof (memnode_t));
+ memnode_t *new_node = XMALLOC (memnode_t);
new_node->aligned_ptr = aligned_ptr;
new_node->info = info;
new_node->next = memnode_table;