From 3c79bf953d8aa5c16bc3c06a80ce97213f690431 Mon Sep 17 00:00:00 2001
From: itojun <itojun>
Date: Wed, 23 Feb 2000 15:13:50 +0000
Subject: [PATCH] bring in freeifaddrs. from: dab@bsdi.com

---
 kame/include/ifaddrs.h          | 3 ++-
 kame/kame/libinet6/getifaddrs.3 | 7 ++++---
 kame/kame/libinet6/getifaddrs.c | 8 +++++++-
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/kame/include/ifaddrs.h b/kame/include/ifaddrs.h
index 51c06f90f1..b57fc33419 100644
--- a/kame/include/ifaddrs.h
+++ b/kame/include/ifaddrs.h
@@ -20,7 +20,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	BSDI ifaddrs.h,v 2.4 1999/03/15 20:59:28 jch Exp
+ *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
  */
 
 #ifndef	_IFADDRS_H_
@@ -48,6 +48,7 @@ struct ifaddrs {
 
 __BEGIN_DECLS
 extern int getifaddrs __P((struct ifaddrs **));
+extern void freeifaddrs __P((struct ifaddrs *));
 __END_DECLS
 
 #endif
diff --git a/kame/kame/libinet6/getifaddrs.3 b/kame/kame/libinet6/getifaddrs.3
index e7750536ff..c46f361aae 100644
--- a/kame/kame/libinet6/getifaddrs.3
+++ b/kame/kame/libinet6/getifaddrs.3
@@ -1,4 +1,4 @@
-.\"	BSDI	getifaddrs.3,v 2.4 1999/03/15 20:57:20 jch Exp
+.\"	BSDI	getifaddrs.3,v 2.5 2000/02/23 14:51:59 dab Exp
 .\"
 .\" Copyright (c) 1995, 1999
 .\"	Berkeley Software Design, Inc.  All rights reserved.
@@ -31,6 +31,8 @@
 .Fd #include <ifaddrs.h>
 .Ft int
 .Fn getifaddrs "struct ifaddrs **ifap"
+.Ft void
+.Fn freeifaddrs "struct ifaddrs *ifp"
 .Sh DESCRIPTION
 The
 .Fn getifaddrs
@@ -119,8 +121,7 @@ which contains per-address interface statistics.
 The data returned by
 .Fn getifaddrs
 is dynamically allocated and should be freed using
-.Fn free
-.Pq see Xr free 3
+.Fn freeifaddrs
 when no longer needed.
 .Sh RETURN VALUES
 Upon successful completion, a value of 0 is returned.
diff --git a/kame/kame/libinet6/getifaddrs.c b/kame/kame/libinet6/getifaddrs.c
index bf77b9df0c..f602937f39 100644
--- a/kame/kame/libinet6/getifaddrs.c
+++ b/kame/kame/libinet6/getifaddrs.c
@@ -20,7 +20,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	BSDI getifaddrs.c,v 2.11 1999/03/15 20:57:20 jch Exp
+ *	BSDI getifaddrs.c,v 2.12 2000/02/23 14:51:59 dab Exp
  */
 /*
  * NOTE: SIOCGIFCONF case is not LP64 friendly.  it also does not perform
@@ -364,6 +364,12 @@ getifaddrs(struct ifaddrs **pif)
 		ift->ifa_next = NULL;
 		*pif = ifa;
 	} else {
+}
+
+void
+freeifaddrs(struct ifaddrs *ifp)
+{
+	free(ifp);
 		*pif = NULL;
 		free(ifa);
 	}