libc_fn!(unsafe gethostent() -> Result<*const hostent> {
    if hostdb == 0 {
        hostdb = syscall::open("/etc/hosts", syscall::O_RDONLY).unwrap();
    }

    let mut line = RawLineBuffer::new(hostdb);
    let mut host_aliases: [*const u8; MAXALIASES] = [0 as *const u8; MAXALIASES];
    let hostaddr: [usize; (MAXADDRS+mem::size_of::<u64>()-1)/mem::size_of::<u64>()] = [0; (MAXADDRS+mem::size_of::<u64>()-1)/mem::size_of::<u64>()];
    let mut host_addrs: [*mut libc::c_char;2] = [0 as *mut libc::c_char; 2];

    let mut currentBlock = 0;
    let mut p : *mut u8 = null_mut();
    let mut cp : *mut u8 = null_mut();
    let mut q : *mut *mut u8;

    'loop1: loop {
        let mut r = line.next();
        //let _ = syscall::write(2, "loop 1\n".as_bytes());
        if  r == None {
            //let _ = syscall::write(2, "r == None\n".as_bytes());
            currentBlock = 18;
            break;
        } else {
            //let _ = syscall::write(2, "unwrapping line\n".as_bytes());
            p = r.unwrap().unwrap().as_bytes().as_ptr() as *mut u8;
            //let _ = syscall::write(2, "line unwrapped successfully\n".as_bytes());
            //let _ = syscall::write(2, slice::from_raw_parts(p as *const u8, 1));
        }
        if *p as i32 == b'#' as i32 {
            continue;
        }
        cp = libc::strpbrk(p as *mut i8, ['#' as i8,'\n' as i8, '\0' as i8].as_ptr()) as *mut u8;

        if cp == 0 as *mut u8 {
            continue;
        }
        *cp = b'\0';
        cp = libc::strpbrk(p as *mut i8, [' ' as i8,'\t' as i8,'\0' as i8].as_ptr()) as *mut u8;
        if !(cp == 0 as *mut u8) {
            currentBlock = 5;
            break;
        }
    }
    if currentBlock == 5 {
        //let _ = syscall::write(2, "currentBlock == 5\n".as_bytes());
        *{
            let _old = cp;
            cp = cp.offset(1);
            _old
        } = b'\0';
        let h_addr_list = host_addrs.as_mut_ptr();
        *h_addr_list.offset(0) = hostaddr.as_ptr() as  *mut libc::c_char;
        *(*h_addr_list.offset(0) as *mut usize) =
        {
            let mut addr = mem::uninitialized();
            ::socket::inet_aton(p as *const i8, &mut addr) as usize;
            addr.s_addr.as_ptr() as usize
        };
        let h_length = mem::size_of::<usize> as i32;
        let h_addrtype = ::socket::AF_INET;
        'loop6: loop {
           // let _ = syscall::write(2, "loop 6\n".as_bytes());
            if !*cp as i32 == b' ' as i32 || *cp as i32 == b'\t' as i32 {
                break;
            }
            cp = cp.offset(1);
        }
        let h_name = cp as *mut i8;
        let mut h_aliases: *mut *mut i8 = mem::uninitialized();
        q = {
            h_aliases = host_aliases.as_mut_ptr() as *mut *mut i8;
            h_aliases as *mut *mut u8
        };
        if cp != 0 as *mut u8{
            *{
                let _old = cp;
                cp = cp.offset(1);
                _old
            } = b'\0';
        }
        'loop9: loop {
           // let _ = syscall::write(2, "loop 9\n".as_bytes());
            if !(!cp.is_null() && (*cp != 0)) {
                break;
            }
            if *cp as i32 == b' ' as i32 || cp as (i32) == b'\t' as i32 {
                cp = cp.offset(1);
            } else {
                if q < &host_aliases[MAXALIASES - 1 as usize] as *const *const u8 as *mut *mut u8{
                    *{
                        let _old = q;
                        q = q.offset(1);
                        _old
                    } = cp;
                }
                if !(cp != 0 as *mut u8) {
                    continue;
                }
                *{
                    let _old = cp;
                    cp = cp.offset(1);
                    _old
                } = b'\0';
            }
        }
        *q = 0 as *mut u8;
        let _ = syscall::write(2, ::cstr_to_slice(h_name as *const c_char));
        let host = hostent {
            h_name: h_name as *const c_char,
            h_aliases: h_aliases as *const *const c_char,
            h_addrtype: h_addrtype,
            h_length: h_length,
            h_addr_list: h_addr_list as *const *const i8
        };
        Ok(&host as (*const hostent))
    } else {
        Err(Error::new(EIO))
    }
});