1 /* Allocate memory on a page boundary.
2 Copyright (C) 1991 Free Software Foundation, Inc.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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 GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
21 /* Cache the pagesize for the current host machine. Note that if the host
22 does not readily provide a getpagesize() function, we need to emulate it
23 elsewhere, not clutter up this file with lots of kluges to try to figure
26 static size_t pagesize
;
35 pagesize
= getpagesize ();
38 return (mmemalign (md
, pagesize
, size
));
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