Function fltk_sys::draw::cfl_expand_text

pub unsafe extern "C" fn cfl_expand_text(
    from: *const c_char, 
    buf: *mut c_char, 
    maxbuf: c_int, 
    maxw: f64, 
    n: *mut c_int, 
    width: *mut f64, 
    wrap: c_int, 
    draw_symbols: c_int
) -> *const c_char