/* Emulate getpagesize on systems that lack it.
- Copyright (C) 1986, 1992, 1995, 2001, 2002, 2003, 2004,
- 2005 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1992, 1995, 2001-2015 Free Software Foundation,
+ Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifndef HAVE_GETPAGESIZE
-# ifdef VMS
-# define getpagesize() 512
-# endif
-
-# ifdef HAVE_UNISTD_H
-# include <unistd.h>
-# endif
+# include <unistd.h>
# ifdef _SC_PAGESIZE
-# define getpagesize() sysconf(_SC_PAGESIZE)
+# define getpagesize() sysconf (_SC_PAGESIZE)
# else /* no _SC_PAGESIZE */
# ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
# define CLSIZE 1
# endif /* no CLSIZE */
# else /* no NBPG */
-# ifdef NBPC
-# define getpagesize() NBPC
-# else /* no NBPC */
# ifdef PAGESIZE
# define getpagesize() PAGESIZE
# endif /* PAGESIZE */
-# endif /* no NBPC */
# endif /* no NBPG */
# endif /* no EXEC_PAGESIZE */
# else /* no HAVE_SYS_PARAM_H */
#endif /* no HAVE_GETPAGESIZE */
-/* arch-tag: ff6206e3-97e2-4763-923a-e84bf28eabbc
- (do not change this comment) */