reorganize a couple things

src/term.rs

@@ -5,12 +5,17 @@
 
 #[crate_type = "lib"];
 
-use core::libc::c_int;
-
 pub use ios::{cooked,cbreak,raw,echo,size};
+pub use util::isatty;
+
 use info::{escape,escape1,escape2};
 use trie::Trie;
 
+pub mod info;
+pub mod ios;
+mod trie;
+mod util;
+
 enum Keypress {
     KeyCharacter(char),
     KeyBackspace,
@@ -444,17 +449,3 @@ fn build_escapes_trie () -> ~Trie<Keypress> {
 
     trie
 }
-
-pub fn isatty() -> bool {
-    unsafe { c_isatty(0) as bool }
-}
-
-pub mod ios;
-pub mod info;
-mod util;
-mod trie;
-
-extern {
-    #[link_name = "isatty"]
-    fn c_isatty(fd: c_int) -> c_int;
-}

src/util.rs

@@ -39,3 +39,12 @@ pub fn timed_read (timeout: int) -> Option<char> {
 extern mod io_helper {
     fn timed_read (timeout: c_int) -> c_int;
 }
+
+pub fn isatty() -> bool {
+    unsafe { c_isatty(0) as bool }
+}
+
+extern {
+    #[link_name = "isatty"]
+    fn c_isatty(fd: c_int) -> c_int;
+}