$NetBSD: patch-dz,v 1.1 2006/06/27 11:11:52 joerg Exp $

--- nsprpub/pr/src/misc/prsystem.c.orig	2006-06-26 14:38:54.000000000 +0000
+++ nsprpub/pr/src/misc/prsystem.c
@@ -56,7 +56,7 @@
 
 /* BSD-derived systems use sysctl() to get the number of processors */
 #if defined(BSDI) || defined(FREEBSD) || defined(NETBSD) \
-    || defined(OPENBSD) || defined(DARWIN)
+    || defined(OPENBSD) || defined(DARWIN) || defined(DRAGONFLY)
 #define _PR_HAVE_SYSCTL
 #include <sys/param.h>
 #include <sys/sysctl.h>