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voice_sweep_frequency(3)        Allegro manual        voice_sweep_frequency(3)

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(3)

Allegro                          version 4.4.2        voice_sweep_frequency(3)