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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the GNU C Library; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <stddef.h>
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#include <sys/param.h>
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/* Return the system page size. */
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size_t
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DEFUN_VOID(__getpagesize)
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{
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#ifdef EXEC_PAGESIZE
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return EXEC_PAGESIZE;
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#else /* No EXEC_PAGESIZE. */
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#ifdef NBPG
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#ifndef CLSIZE
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#define CLSIZE 1
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#endif /* No CLSIZE. */
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return NBPG * CLSIZE;
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#else /* No NBPG. */
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return NBPC;
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#endif /* NBPG. */
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#endif /* EXEC_PAGESIZE. */
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}
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weak_alias (__getpagesize, getpagesize)
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