$OpenBSD: patch-mozilla_nsprpub_pr_src_misc_prsystem_c,v 1.1 2011/01/03 13:21:04 landry Exp $
make sure to define PR_GetPhysicalMemorySize()
https://bugzilla.mozilla.org/show_bug.cgi?id=622425
--- mozilla/nsprpub/pr/src/misc/prsystem.c.orig	Sun Jan  2 17:19:49 2011
+++ mozilla/nsprpub/pr/src/misc/prsystem.c	Sun Jan  2 17:20:33 2011
@@ -284,7 +284,7 @@ PR_IMPLEMENT(PRUint64) PR_GetPhysicalMemorySize(void)
     long pageCount = sysconf(_SC_PHYS_PAGES);
     bytes = (PRUint64) pageSize * pageCount;
 
-#elif defined(NETBSD)
+#elif defined(NETBSD) || defined(OPENBSD)
 
     int mib[2];
     int rc;
