--- /dev/null
+/* Allocate memory on a page boundary.
+ Copyright (C) 1991 Free Software Foundation, Inc.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include "mmprivate.h"
+
+/* Cache the pagesize for the current host machine. Note that if the host
+ does not readily provide a getpagesize() function, we need to emulate it
+ elsewhere, not clutter up this file with lots of kluges to try to figure
+ it out. */
+
+static size_t cache_pagesize;
+#if NEED_DECLARATION_GETPAGESIZE
+extern int getpagesize PARAMS ((void));
+#endif
+
+PTR
+mvalloc (md, size)
+ PTR md;
+ size_t size;
+{
+ if (cache_pagesize == 0)
+ {
+ cache_pagesize = getpagesize ();
+ }
+
+ return (mmemalign (md, cache_pagesize, size));
+}
+
+
+PTR
+valloc (size)
+ size_t size;
+{
+ return mvalloc ((PTR) NULL, size);
+}
