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- /* Copyright (C) 1991, 1992 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 General Public License as published by
- the Free Software Foundation; either version 2, 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with the GNU C Library; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <stddef.h>
- #include <sys/param.h>
-
- /* Return the system page size. */
- size_t
- DEFUN_VOID(__getpagesize)
- {
- #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. */
- }
-