pub unsafe extern "C" fn CFStringCompareWithOptions(
string1: CFStringRef,
string2: CFStringRef,
range_to_compare: CFRange,
compare_options: CFStringCompareFlags,
) -> CFComparisonResultpub unsafe extern "C" fn CFStringCompareWithOptions(
string1: CFStringRef,
string2: CFStringRef,
range_to_compare: CFRange,
compare_options: CFStringCompareFlags,
) -> CFComparisonResult