typedef std::vector <const void *>

[coder777]

Gnuradio should have defined the first one, the second one is just same with the first one, right?

Not quite: The compiler sees (for whatever reason) a difference.

That typedefs are absurd. They use C++ but haven't learned what types are good for?

[activecat]

@coder777:
Thanks for clarification.

[JewelCpp]

@Dish
thanks for your clarification :)