From 0fe3b28b68f10a32f3fe43e8221559a72be5ca28 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 1 Jun 1998 21:36:58 +0000
Subject: Added ipa_xor() and ipa_in_net().

---
 lib/ip.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/ip.h')

diff --git a/lib/ip.h b/lib/ip.h
index 87cd3aa..5bf56fc 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -15,6 +15,8 @@
 #include "ipv6.h"
 #endif
 
+#define ipa_in_net(x,n,p) (!ipa_nonzero(ipa_and(ipa_xor((n),(x)),ipa_mkmask(p))))
+
 /*
  *	ip_classify() returns either a negative number for invalid addresses
  *	or scope OR'ed together with address type.
-- 
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