Error handling, I should make it better though

src/files.rs

@@ -44,12 +44,12 @@ pub fn watch_files(file_list: &[PathBuf]) -> u8
             Err(e) =>
             {
                 println!("watch error: {:?}", e);
-                return 2
+                return 1
             }
         }
     }
     println!("Watching files...");
-    1
+    2
 }
 
 pub fn read_file(file_name: &str, depth: u8) ->