al_get_num_audio_output_devices(3)          al_get_num_audio_output_devices(3)

NAME
       al_get_num_audio_output_devices - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro_audio.h>

              int al_get_num_audio_output_devices()


DESCRIPTION
       Get the number of available audio output devices on the system.

SINCE
       5.2.8

       return -1 for unsupported drivers.

Allegro reference manual                    al_get_num_audio_output_devices(3)