From d9c5626047f0b3d580be1bc786557c261c7e1559 Mon Sep 17 00:00:00 2001
From: Mikio Hara <mikioh.mikioh@gmail.com>
Date: Tue, 28 Feb 2012 10:58:01 +0900
Subject: [PATCH] net: no panic on placeholders for netbsd

Perhaps it might be better than panic.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5701064
---
 src/pkg/net/sockoptip_netbsd.go | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/pkg/net/sockoptip_netbsd.go b/src/pkg/net/sockoptip_netbsd.go
index ccb9697cfba..446d92aa343 100644
--- a/src/pkg/net/sockoptip_netbsd.go
+++ b/src/pkg/net/sockoptip_netbsd.go
@@ -2,14 +2,38 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build netbsd
+// IP-level socket options for NetBSD
 
 package net
 
+import "syscall"
+
+func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
+	// TODO: Implement this
+	return nil, syscall.EAFNOSUPPORT
+}
+
 func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
-	panic("unimplemented")
+	// TODO: Implement this
+	return syscall.EAFNOSUPPORT
+}
+
+func ipv4MulticastLoopback(fd *netFD) (bool, error) {
+	// TODO: Implement this
+	return false, syscall.EAFNOSUPPORT
 }
 
 func setIPv4MulticastLoopback(fd *netFD, v bool) error {
-	panic("unimplemented")
+	// TODO: Implement this
+	return syscall.EAFNOSUPPORT
+}
+
+func ipv4ReceiveInterface(fd *netFD) (bool, error) {
+	// TODO: Implement this
+	return false, syscall.EAFNOSUPPORT
+}
+
+func setIPv4ReceiveInterface(fd *netFD, v bool) error {
+	// TODO: Implement this
+	return syscall.EAFNOSUPPORT
 }