1 files changed, 0 insertions, 29 deletions
diff --git a/src/pkg/syscall/route_bsd.go b/src/pkg/syscall/route_bsd.go
index e41667c14..93e345d71 100644
--- a/src/pkg/syscall/route_bsd.go
+++ b/src/pkg/syscall/route_bsd.go
@@ -131,35 +131,6 @@ func (m *InterfaceAddrMessage) sockaddr() (sas []Sockaddr) {
 	return sas
 }
 
-const rtaIfmaMask = RTA_GATEWAY | RTA_IFP | RTA_IFA
-
-func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
-	if m.Header.Addrs&rtaIfmaMask == 0 {
-		return nil
-	}
-
-	buf := m.Data[:]
-	for i := uint(0); i < RTAX_MAX; i++ {
-		if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 {
-			continue
-		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
-		switch i {
-		case RTAX_IFA:
-			sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
-			if e != 0 {
-				return nil
-			}
-			sas = append(sas, sa)
-		case RTAX_GATEWAY, RTAX_IFP:
-			// nothing to do
-		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
-	}
-
-	return sas
-}
-
 // ParseRoutingMessage parses buf as routing messages and returns
 // the slice containing the RoutingMessage interfaces.
 func ParseRoutingMessage(buf []byte) (msgs []RoutingMessage, errno int) {