Function cups_sys::ippAddStrings

pub unsafe extern "C" fn ippAddStrings(
    ipp: *mut ipp_t, 
    group: ipp_tag_t, 
    value_tag: ipp_tag_t, 
    name: *const c_char, 
    num_values: c_int, 
    language: *const c_char, 
    values: *const *const c_char
) -> *mut ipp_attribute_t