get_volume (3) Linux Manual Page
get_volume – Retrieves the global sound output volume. Allegro game programming library.
Synopsis
#include <allegro.h> void get_volume(int *digi_volume, int *midi_volume);
get_volume – Retrieves the global sound output volume. Allegro game programming library.
void get_volume(int *digi_volume, int *midi_volume);