/* Memory allocation aligned to system page boundaries.
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006 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
/* Written by Derek R. Price <derek@ximbiot.com>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "pagealign_alloc.h"
#include <stdlib.h>
#include <fcntl.h>
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#if HAVE_MMAP
# include <sys/mman.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;