NetBSD: correct c_char signedness on arm and powerpc

Author: jakllsch

src/unix/bsd/netbsdlike/netbsd/other/b32/mod.rs renamed to src/unix/bsd/netbsdlike/netbsd/arm.rs

@@ -1,2 +1,3 @@
 pub type c_long = i32;
 pub type c_ulong = u32;
+pub type c_char = u8;

src/unix/bsd/netbsdlike/netbsd/mod.rs

@@ -1,6 +1,5 @@
 use dox::mem;
 
-pub type c_char = i8;
 pub type clock_t = ::c_uint;
 pub type suseconds_t = ::c_int;
 pub type dev_t = u64;
@@ -1110,5 +1109,23 @@ extern {
                       result: *mut *mut ::group) -> ::c_int;
 }
 
-mod other;
-pub use self::other::*;
+cfg_if! {
+    if #[cfg(target_arch = "arm")]
+        mod arm;
+        pub use self::arm::*;
+    } else if #[cfg(target_arch = "powerpc")] {
+        mod powerpc;
+        pub use self::powerpc::*;
+    } else if #[cfg(target_arch = "sparc64")] {
+        mod sparc64;
+        pub use self::sparc64::*;
+    } else if #[cfg(target_arch = "x86_64")] {
+        mod x86_64;
+        pub use self::x86_64::*;
+    } else if #[cfg(target_arch = "x86")] {
+        mod x86;
+        pub use self::x86::*;
+    } else {
+        // Unknown target_arch
+    }
+}

src/unix/bsd/netbsdlike/netbsd/other/mod.rs

@@ -0,0 +1,3 @@
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type c_char = u8;

src/unix/bsd/netbsdlike/netbsd/powerpc.rs

@@ -1,2 +1,3 @@
 pub type c_long = i64;
 pub type c_ulong = u64;
+pub type c_char = i8;

src/unix/bsd/netbsdlike/netbsd/other/b64/mod.rs renamed to src/unix/bsd/netbsdlike/netbsd/sparc64.rs

@@ -0,0 +1,3 @@
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type c_char = i8;

src/unix/bsd/netbsdlike/netbsd/x86.rs

@@ -0,0 +1,3 @@
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type c_char = i8;