Function pgx_pg_sys::pqGethostbyname

pub unsafe fn pqGethostbyname(
    arg_name: *const c_char, 
    arg_resultbuf: *mut hostent, 
    arg_buffer: *mut c_char, 
    arg_buflen: usize, 
    arg_result: *mut *mut hostent, 
    arg_herrno: *mut c_int
) -> c_int