sysdeps/posix/getpagesize.c

   1 /* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
   2    Contributed by Brendan Kehoe (brendan@cygnus.com).
   3
   4 The GNU C Library is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2, or (at your option)
   7 any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with the GNU C Library; see the file COPYING.  If not, write to
  16 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  17
  18 #include <ansidecl.h>
  19 #include <stddef.h>
  20 #include <unistd.h>
  21
  22 extern long int EXFUN(__sysconf, (int));
  23
  24 /* Return the system page size.  */
  25 size_t
  26 DEFUN_VOID(__getpagesize)
  27 {
  28   return __sysconf (_SC_PAGESIZE);
  29 }
  30
  31 weak_alias (__getpagesize, getpagesize)