Function libeyelink_sys::timemsg_printf

pub unsafe extern "C" fn timemsg_printf(
    t: UINT32, 
    fmt: *mut c_char,
     ...
) -> INT16

@ingroup message_file Very similar to eyemsg_printf, with the following features: \arg Optionally write the timestamped message to file instead of sending over the link to tracker. \arg Optional time of event. @param t optional time of event (0 = NOW) @param fmt format messages