func golang.org/x/sys/unix.getpeername

2 uses

	golang.org/x/sys/unix (current package)
		syscall_unix.go#L247: 	if err = getpeername(fd, &rsa, &len); err != nil {
		zsyscall_linux_amd64.go#L511: func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {