Merge branch 'wii' into master

Author: FrictionlessPortals

src/unix/newlib/mod.rs

@@ -699,6 +699,9 @@ cfg_if! {
     } else if #[cfg(target_arch = "aarch64")] {
         mod aarch64;
         pub use self::aarch64::*;
+    } else if #[cfg(target_arch = "powerpc")] {
+        mod powerpc;
+        pub use self::powerpc::*;
     } else {
         // Only tested on ARM so far. Other platforms might have different
         // definitions for types and constants.

src/unix/newlib/powerpc/mod.rs

@@ -0,0 +1,5 @@
+pub type c_char = u8;
+pub type wchar_t = i32;
+
+pub type c_long = i32;
+pub type c_ulong = u32;

src/unix/redox/mod.rs

@@ -729,6 +729,7 @@ extern {
     pub fn __errno_location() -> *mut ::c_int;
     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
                       buflen: ::size_t) -> ::c_int;
+    pub fn __errno_location() -> *mut ::c_int;
 
     // unistd.h
     pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;