al_get_path_num_components - Allegro 5 API

       Return the number of directory components in a path.

       The directory components do not include the final part of a path (the filename).

       al_get_path_num_components - Allegro 5 API

al_get_path_component(3alleg5)

Allegro reference manual                                                     al_get_path_num_components(3alleg5)

              #include <allegro5/allegro.h>

              int al_get_path_num_components(const ALLEGRO_PATH *path)