Function cups_sys::cupsEnumDestsBlock

pub unsafe extern "C" fn cupsEnumDestsBlock(
    flags: c_uint, 
    msec: c_int, 
    cancel: *mut c_int, 
    type_: cups_ptype_t, 
    mask: cups_ptype_t, 
    block: cups_dest_block_t
) -> c_int