0.2.3: bug fix extern length symbol

src/constants.rs

@@ -27,9 +27,7 @@ OUTPUT OPTIONS:
 --constexpr         Whether the symbol should be marked as constexpr (C++ mode)
 
 --symname NAME      Symbol name
---namespace NAME    Namespace in which the symbol will exist
-                    (uses namespace example {} in C++ mode and prepends
-                    EXAMPLE_ to symbol names in C mode)
+--namespace NAME    Namespace in which the symbol will exist    (C++ mode)
 --guard NAME        Preprocessor macro to use for the header guard (#ifndef ...)
                     (default: derive from output filename)