Auto merge of #1422 - newpavlov:redox_fix, r=gnzlbg

Redox target fix

Closes #1420

Author: bors

src/lib.rs

@@ -113,7 +113,7 @@ cfg_if! {
 
         mod switch;
         pub use switch::*;
-    } else if #[cfg(unix)] {
+    } else if #[cfg(any(unix, target_os="redox"))] {
         mod fixed_width_ints;
         pub use fixed_width_ints::*;
 

src/unix/redox/mod.rs

@@ -35,6 +35,7 @@ pub type speed_t = u32;
 pub type suseconds_t = ::c_int;
 pub type tcflag_t = u32;
 pub type time_t = ::c_long;
+pub enum timezone {}
 
 s! {
     pub struct addrinfo {