Function CoreFoundation_sys::string::CFStringFindWithOptionsAndLocale

pub unsafe extern "C" fn CFStringFindWithOptionsAndLocale(
    theString: CFStringRef, 
    stringToFind: CFStringRef, 
    rangeToSearch: CFRange, 
    searchOptions: CFStringCompareFlags, 
    locale: CFLocaleRef, 
    result: *mut CFRange
) -> Boolean