New module 'vasnprintf-posix'.

[gnulib.git] / lib / getpagesize.h

diff --git a/lib/getpagesize.h b/lib/getpagesize.h
index fb5b91c..8863336 100644 (file)
--- a/lib/getpagesize.h
+++ b/lib/getpagesize.h
@@ -1,18 +1,32 @@
-/* Emulate getpagesize on systems that lack it.  */
+/* Emulate getpagesize on systems that lack it.
+   Copyright (C) 1999, 2000, 2004, 2005 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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+   USA.  */
 
 #ifndef HAVE_GETPAGESIZE
 
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 
 #if !defined getpagesize && defined _SC_PAGESIZE
-# if !(defined VMS && __VMS_VER < 70000000)
+# if ! (defined __VMS && __VMS_VER < 70000000)
 #  define getpagesize() sysconf (_SC_PAGESIZE)
 # endif
 #endif
 
-#if !defined getpagesize && defined VMS
+#if !defined getpagesize && defined __VMS
 # ifdef __ALPHA
 #  define getpagesize() 8192
 # else
@@ -28,7 +42,12 @@
 # endif
 #endif
 
-#ifndef getpagesize
+/* This is for AmigaOS4.0.  */
+#if !defined getpagesize && defined __amigaos4__
+# define getpagesize() 2048
+#endif
+
+#if !defined getpagesize && HAVE_SYS_PARAM_H
 # include <sys/param.h>
 # ifdef EXEC_PAGESIZE
 #  define getpagesize() EXEC_PAGESIZE