Function cups_sys::cupsEnumDests

pub unsafe extern "C" fn cupsEnumDests(
    flags: c_uint, 
    msec: c_int, 
    cancel: *mut c_int, 
    type_: cups_ptype_t, 
    mask: cups_ptype_t, 
    cb: cups_dest_cb_t, 
    user_data: *mut c_void
) -> c_int