pub unsafe extern "C" fn synthesizer_stop_speaking_async(
hsynth: SPXSYNTHHANDLE,
phasync: *mut SPXASYNCHANDLE
) -> AZACHR
pub unsafe extern "C" fn synthesizer_stop_speaking_async(
hsynth: SPXSYNTHHANDLE,
phasync: *mut SPXASYNCHANDLE
) -> AZACHR