/* Copyright (C) 1991-2018 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

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <unistd.h>

#include <sys/param.h>

/* Return the system page size.  */

int

__getpagesize (void)

{

#ifdef	EXEC_PAGESIZE

  return EXEC_PAGESIZE;

#else	/* No EXEC_PAGESIZE.  */

#ifdef	NBPG

#ifndef	CLSIZE

#define	CLSIZE	1

#endif	/* No CLSIZE.  */

  return NBPG * CLSIZE;

#else	/* No NBPG.  */

  return NBPC;

#endif	/* NBPG.  */

#endif	/* EXEC_PAGESIZE.  */

}

libc_hidden_def (__getpagesize)

weak_alias (__getpagesize, getpagesize)