pub unsafe extern "C" fn Fl_Int_Input_handle(
self_: *mut Fl_Int_Input,
cb: custom_handler_callback,
data: *mut c_void,
)
pub unsafe extern "C" fn Fl_Int_Input_handle(
self_: *mut Fl_Int_Input,
cb: custom_handler_callback,
data: *mut c_void,
)