pub const NLMSG_ALIGNTO: usize = 4;
#[repr(C)]
#[derive(Debug, Clone, Copy)]
pub struct ifaddrmsg {
pub ifa_family: u8,
pub ifa_prefixlen: u8,
pub ifa_flags: u8,
pub ifa_scope: u8,
pub ifa_index: u32,
}
#[repr(C)]
#[derive(Debug, Clone, Copy)]
pub struct rtattr {
pub rta_len: libc::c_ushort,
pub rta_type: libc::c_ushort,
}