message: Updated url, implemented missing functions in header/arpa_inet/mod.rs
diff: -//! arpa/inet implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/arpainet.h.html
  +//! arpa/inet implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xns/arpainet.h.html
  use core::str::FromStr;
  use core::{ptr, slice, str};
  use header::errno::*;
  -use header::netinet_in::{in_addr, in_addr_t};
  +use header::netinet_in::{in_addr, in_addr_t, INADDR_NONE};
  use header::sys_socket::constants::*;
  use header::sys_socket::socklen_t;
  use platform;
  @@ -99,27 +99,62 @@ pub unsafe extern "C" fn inet_ntop(
  }
  }
  -//#[no_mangle]
  +#[no_mangle]
  pub extern "C" fn inet_addr(cp: *const c_char) -> in_addr_t {
  - unimplemented!();
  + let mut val: in_addr = in_addr {
  + s_addr: 0,
  + };
  +
  + if unsafe { inet_aton(cp, &mut val) } > 0 {
  + val.s_addr
  + } else {
  + INADDR_NONE
  + }
  +
  +}
  +
  +#[no_mangle]
  +pub extern "C" fn inet_lnaof(input: in_addr) -> in_addr_t {
  + if input.s_addr>>24 < 128 {
  + input.s_addr & 0xffffff
  + } else if input.s_addr>>24 < 192 {
  + input.s_addr & 0xffff
  + } else {
  + input.s_addr & 0xff
  + }
  }
  -//#[no_mangle]
  -pub extern "C" fn inet_lnaof(_in: in_addr) -> in_addr_t {
  - unimplemented!();
  +#[no_mangle]
  +pub extern "C" fn inet_makeaddr(net: in_addr_t, host: in_addr_t) -> in_addr {
  + let mut output: in_addr = in_addr {
  + s_addr: 0,
  + };
  +
  + if net < 256 {
  + output.s_addr = host | net<<24;
  + } else if net < 65536 {
  + output.s_addr = host | net<<16;
  + } else {
  + output.s_addr = host | net<<8;
  }
  -//#[no_mangle]
  -pub extern "C" fn inet_makeaddr(net: in_addr_t, lna: in_addr_t) -> in_addr {
  - unimplemented!();
  + output
  }
  -//#[no_mangle]
  -pub extern "C" fn inet_netof(_in: in_addr) -> in_addr_t {
  - unimplemented!();
  +#[no_mangle]
  +pub extern "C" fn inet_netof(input: in_addr) -> in_addr_t {
  + if input.s_addr>>24 < 128 {
  + input.s_addr & 0xffffff
  + } else if input.s_addr>>24 < 192 {
  + input.s_addr & 0xffff
  + } else {
  + input.s_addr & 0xff
  }
  +}
  +
  -//#[no_mangle]
  -pub extern "C" fn inet_network(cp: *const c_char) -> in_addr_t {
  - unimplemented!();
  +
  +#[no_mangle]
  +pub extern "C" fn inet_network(cp: *mut c_char) -> in_addr_t {
  + ntohl(inet_addr(cp))
  }
  