NAME

       voice_sweep_frequency  -  Starts  a  frequency sweep for a voice. Allegro game programming
       library.

SYNOPSIS

       #include <allegro.h>

       void voice_sweep_frequency(int voice, int time, int endfreq);

DESCRIPTION

       Starts a frequency sweep (glissando) from the current pitch to the specified ending pitch,
       lasting for time milliseconds.

SEE ALSO

       voice_set_frequency(3alleg4)