DragonFly On-Line Manual Pages

detect_digi_driver(3)           Allegro manual           detect_digi_driver(3)

NAME
       detect_digi_driver - Detects whether the specified digital sound device
       is available. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       int detect_digi_driver(int driver_id);

DESCRIPTION
       Detects whether the specified digital sound device is available. This
       function must be called _before_ install_sound().

RETURN VALUE
       Returns the maximum number of voices that the driver can provide, or
       zero if the hardware is not present.

SEE ALSO
       install_sound(3), reserve_voices(3)

Allegro                          version 4.4.2           detect_digi_driver(3)