From 84f070020500de40e69e6d00df9d41ecc90a3b23 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 6 May 2000 21:46:09 +0000
Subject: IPv6 support compiles on both glibc 2.0 and 2.1.

---
 TODO                 | 4 ----
 sysdep/linux/sysio.h | 4 +++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/TODO b/TODO
index 72ab694..29a93dc 100644
--- a/TODO
+++ b/TODO
@@ -7,10 +7,6 @@ Core
 
 - krt: rescan interfaces when route addition fails?
 
-- tagging of external routes?
-
-- configure: IPv6 on glibc 2.0?
-
 - Makefile: install target?
 
 - forgetting device routes???
diff --git a/sysdep/linux/sysio.h b/sysdep/linux/sysio.h
index 0e8ee3d..32bec16 100644
--- a/sysdep/linux/sysio.h
+++ b/sysdep/linux/sysio.h
@@ -8,8 +8,10 @@
 
 #ifdef IPV6
 
-#ifdef CONFIG_IPV6_GLIBC_20
+#ifndef IPV6_UNICAST_HOPS
+/* Needed on glibc 2.0 systems */
 #include <linux/in6.h>
+#define CONFIG_IPV6_GLIBC_20
 #endif
 
 static inline void
-- 
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