al_destroy_audio_stream - Allegro 5 API

       Destroy    an    audio    stream    which    was    created   with   al_create_audio_stream(3alleg5)   or
       al_load_audio_stream(3alleg5).

              Note: If the stream is still attached to a  mixer  or  voice,  al_detach_audio_stream(3alleg5)  is
              automatically called on it first.

       al_destroy_audio_stream - Allegro 5 API

al_drain_audio_stream(3alleg5).

Allegro reference manual                                                        al_destroy_audio_stream(3alleg5)

              #include <allegro5/allegro_audio.h>

              void al_destroy_audio_stream(ALLEGRO_AUDIO_STREAM *stream)