}

	for i, fam := range after.Spec.IPFamilies {
		if want, got := fam, familyOf(after.Spec.ClusterIPs[i]); want != got {
			t.Errorf("%s: clusterIP is the wrong IP family: want %s, got %s", callName(before, after), want, got)
		}
	}

	if after.Spec.IPFamilyPolicy == nil {

     * given OS family.
     *
     * @param family the family to check for
     * @return true if the OS matches
     *
     */
    public static boolean isFamily(String family) {
        return isFamily(family, OS_NAME);
    }

    /**
     * Determines if the OS on which Maven is executing matches the
     * given OS family derived from the given OS name
     *

     * given OS family.
     *
     * @param family the family to check for
     * @return true if the OS matches
     *
     */
    public static boolean isFamily(String family) {
        return isFamily(family, OS_NAME);
    }

    /**
     * Determines if the OS on which Maven is executing matches the
     * given OS family derived from the given OS name
     *

			sas[i] = sa
			b = b[rsaAlignOf(int(rsa.Len)):]
		case AF_INET, AF_INET6:
			sa, err := parseSockaddrInet(b, rsa.Family)
			if err != nil {
				return nil, err
			}
			sas[i] = sa
			b = b[rsaAlignOf(int(rsa.Len)):]
			family = rsa.Family
		default:
			sa, err := parseNetworkLayerAddr(b, family)
			if err != nil {
				return nil, err
			}
			sas[i] = sa
			b = b[rsaAlignOf(int(b[0])):]
		}
	}

// NewNodePortAddresses takes an IP family and the `--nodeport-addresses` value (which is
// assumed to contain only valid CIDRs, potentially of both IP families) and returns a
// NodePortAddresses object for the given family. If there are no CIDRs of the given
// family then the CIDR "0.0.0.0/0" or "::/0" will be added (even if there are CIDRs of
// the other family).

	}
	return nil
}

func (a *IPAddr) family() int {
	if a == nil || len(a.IP) <= IPv4len {
		return syscall.AF_INET
	}
	if a.IP.To4() != nil {
		return syscall.AF_INET
	}
	return syscall.AF_INET6
}

func (a *IPAddr) sockaddr(family int) (syscall.Sockaddr, error) {
	if a == nil {
		return nil, nil
	}
	return ipToSockaddr(family, a.IP, 0, a.Zone)
}

		if supportsIPv4map() || !supportsIPv4() {
			return syscall.AF_INET6, false
		}
		if laddr == nil {
			return syscall.AF_INET, false
		}
		return laddr.family(), false
	}

	if (laddr == nil || laddr.family() == syscall.AF_INET) &&
		(raddr == nil || raddr.family() == syscall.AF_INET) {
		return syscall.AF_INET, false
	}
	return syscall.AF_INET6, false
}

	}
	return nil
}

func (a *UDPAddr) family() int {
	if a == nil || len(a.IP) <= IPv4len {
		return syscall.AF_INET
	}
	if a.IP.To4() != nil {
		return syscall.AF_INET
	}
	return syscall.AF_INET6
}

func (a *UDPAddr) sockaddr(family int) (syscall.Sockaddr, error) {
	if a == nil {
		return nil, nil
	}
	return ipToSockaddr(family, a.IP, a.Port, a.Zone)
}

)

// Wrapper around the socket system call that marks the returned file
// descriptor as nonblocking and close-on-exec.
func sysSocket(family, sotype, proto int) (int, error) {
	// Perform a cheap test and try the fast path first.
	if unix.SupportSockNonblockCloexec() {
		s, err := socketFunc(family, sotype|syscall.SOCK_NONBLOCK|syscall.SOCK_CLOEXEC, proto)
		if err != nil {
			return -1, os.NewSyscallError("socket", err)
		}
		return s, nil

				}
				prog.Reg = reg
			}
			break
		}
		if p.arch.Family == sys.MIPS || p.arch.Family == sys.MIPS64 || p.arch.Family == sys.RISCV64 {
			// 3-operand jumps.
			// First two must be registers
			target = &a[2]
			prog.From = a[0]
			prog.Reg = p.getRegister(prog, op, &a[1])
			break
		}
		if p.arch.Family == sys.Loong64 {
			// 3-operand jumps.
			// First two must be registers