--- ray/src/common/getpagesize.c	1991/11/25 11:24:41	2.2
+++ ray/src/common/getpagesize.c	2003/02/25 02:47:21	2.5
@@ -1,13 +1,12 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: getpagesize.c,v 2.5 2003/02/25 02:47:21 greg Exp $";
 #endif
-
 /*
  * Return system page size for non-BSD machine.
  */
 
+#include "copyright.h"
+
 #ifndef BSD
 
 #if defined(_AUX_SOURCE)	/* Apple's A/UX */
@@ -32,8 +31,15 @@ return(NBPG_PA83);	/* This is supposed to be ok for PA
 				I don't know about 1.1 (i.e. Snakes) */
 }
 
-#else				/* Unknown version of UNIX */
+#else
+#if defined(sparc)
 
+#include <unistd.h>
+int getpagesize()
+{
+	return (int)sysconf(_SC_PAGESIZE);
+}
+#else				/* Unknown version of UNIX */
 #ifndef PAGESIZE
 #define PAGESIZE	8192		/* Guess on the high side */
 #endif
@@ -43,6 +49,7 @@ getpagesize()
 	return(PAGESIZE);
 }
 
+#endif
 #endif
 #endif