go-sockaddr - {Raw,}Sockaddr conversions

See https://groups.google.com/d/msg/golang-nuts/B-meiFfkmH0/-TxP1r6zvk8J This package extracts unexported code from syscall to help in converting between:

syscall.Sockaddr
syscall.RawSockaddrAny
C.struct_sockaddr_any
net.*Addr

Godoc:

• sockaddr - http://godoc.org/github.com/jbenet/go-sockaddr
• sockaddr/net - http://godoc.org/github.com/jbenet/go-sockaddr/net