al_destroy_cond - Allegro 5 API

       Destroy a condition variable.

       Destroying a condition variable which has threads block on it results in undefined behaviour.

       Does nothing if cond is NULL.

Allegro reference manual                                                                al_destroy_cond(3alleg5)

       al_destroy_cond - Allegro 5 API

              #include <allegro5/allegro.h>

              void al_destroy_cond(ALLEGRO_COND *cond)