/* Calculate the size of physical memory.
- Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Paul Eggert. */
/* Return the total amount of physical memory. */
double
-physmem_total ()
+physmem_total (void)
{
#if defined _SC_PHYS_PAGES && defined _SC_PAGESIZE
{ /* This works on linux-gnu, solaris2 and cygwin. */
#endif
#if HAVE__SYSTEM_CONFIGURATION
- /* This works on AIX. */
+ /* This works on AIX 4.3.3+. */
return _system_configuration.physmem;
#endif
/* Return the amount of physical memory available. */
double
-physmem_available ()
+physmem_available (void)
{
#if defined _SC_AVPHYS_PAGES && defined _SC_PAGESIZE
{ /* This works on linux-gnu, solaris2 and cygwin. */
# include <stdlib.h>
int
-main ()
+main (void)
{
printf ("%12.f %12.f\n", physmem_total (), physmem_available ());
exit (0);