Function libeyelink_sys::check_filename_characters

pub unsafe extern "C" fn check_filename_characters(name: *mut c_char) -> c_int

@ingroup datafile Checks file name for legality. Attempts to ensure cross-platform for viewer. No spaces allowed as this interferes with messages. Assume viewer will translate forward/backward slash. Windows: don't allow <>:"/| Also, device names, such as aux, con, lpt1, and prn are not allowed in windows. forward slashes is missed.