message: added ctime_r
diff: @@ -138,11 +138,14 @@ pub unsafe extern "C" fn ctime(clock: *const time_t) -> *mut c_char {
  asctime(localtime(clock))
  }
  -// #[no_mangle]
  -pub extern "C" fn ctime_r(clock: *const time_t, buf: *mut c_char) -> *mut c_char {
  - unimplemented!();
  +#[no_mangle]
  +pub unsafe extern "C" fn ctime_r(clock: *const time_t, buf: *mut c_char) -> *mut c_char {
  + let mut tm1 : tm = core::mem::uninitialized();
  + localtime_r(clock, &mut tm1);
  + asctime_r(&mut tm1, buf)
  }
  +
  #[no_mangle]
  pub extern "C" fn difftime(time1: time_t, time0: time_t) -> c_double {
  (time1 - time0) as c_double
  