al_get_path_component
const char *al_get_path_component(const ALLEGRO_PATH *path, int i)
Return the i'th directory component of a path, counting from zero. If the index is negative then count from the right, i.e. -1 refers to the last path component. It is an error to pass an index which is out of bounds.
See also: al_get_path_num_components, al_get_path_tail
Examples: ex_path, ex_path_test
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