Function tg_line_clone 

pub unsafe extern "C" fn tg_line_clone(
    line: *const tg_line,
) -> *mut tg_line

Clones a line @param line Input line, caller retains ownership. @return A duplicate of the provided line. @note The caller is responsible for freeing with tg_line_free(). @note This method of cloning uses implicit sharing through an atomic reference counter.